vue-webrtc/static/http-live-player.js

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.WSAvcPlayer = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){

/**
 * This is the web browser implementation of `debug()`.
 *
 * Expose `debug()` as the module.
 */

exports = module.exports = require('./debug');
exports.log = log;
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;
exports.storage = 'undefined' != typeof chrome
               && 'undefined' != typeof chrome.storage
                  ? chrome.storage.local
                  : localstorage();

/**
 * Colors.
 */

exports.colors = [
  'lightseagreen',
  'forestgreen',
  'goldenrod',
  'dodgerblue',
  'darkorchid',
  'crimson'
];

/**
 * Currently only WebKit-based Web Inspectors, Firefox >= v31,
 * and the Firebug extension (any Firefox version) are known
 * to support "%c" CSS customizations.
 *
 * TODO: add a `localStorage` variable to explicitly enable/disable colors
 */

function useColors() {
  // is webkit? http://stackoverflow.com/a/16459606/376773
  // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
  return (typeof document !== 'undefined' && 'WebkitAppearance' in document.documentElement.style) ||
    // is firebug? http://stackoverflow.com/a/398120/376773
    (window.console && (console.firebug || (console.exception && console.table))) ||
    // is firefox >= v31?
    // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
    (navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31);
}

/**
 * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
 */

exports.formatters.j = function(v) {
  return JSON.stringify(v);
};


/**
 * Colorize log arguments if enabled.
 *
 * @api public
 */

function formatArgs() {
  var args = arguments;
  var useColors = this.useColors;

  args[0] = (useColors ? '%c' : '')
    + this.namespace
    + (useColors ? ' %c' : ' ')
    + args[0]
    + (useColors ? '%c ' : ' ')
    + '+' + exports.humanize(this.diff);

  if (!useColors) return args;

  var c = 'color: ' + this.color;
  args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1));

  // the final "%c" is somewhat tricky, because there could be other
  // arguments passed either before or after the %c, so we need to
  // figure out the correct index to insert the CSS into
  var index = 0;
  var lastC = 0;
  args[0].replace(/%[a-z%]/g, function(match) {
    if ('%%' === match) return;
    index++;
    if ('%c' === match) {
      // we only are interested in the *last* %c
      // (the user may have provided their own)
      lastC = index;
    }
  });

  args.splice(lastC, 0, c);
  return args;
}

/**
 * Invokes `console.log()` when available.
 * No-op when `console.log` is not a "function".
 *
 * @api public
 */

function log() {
  // this hackery is required for IE8/9, where
  // the `console.log` function doesn't have 'apply'
  return 'object' === typeof console
    && console.log
    && Function.prototype.apply.call(console.log, console, arguments);
}

/**
 * Save `namespaces`.
 *
 * @param {String} namespaces
 * @api private
 */

function save(namespaces) {
  try {
    if (null == namespaces) {
      exports.storage.removeItem('debug');
    } else {
      exports.storage.debug = namespaces;
    }
  } catch(e) {}
}

/**
 * Load `namespaces`.
 *
 * @return {String} returns the previously persisted debug modes
 * @api private
 */

function load() {
  var r;
  try {
    r = exports.storage.debug;
  } catch(e) {}

  // If debug isn't set in LS, and we're in Electron, try to load $DEBUG
  if ('env' in (typeof process === 'undefined' ? {} : process)) {
    r = process.env.DEBUG;
  }
  
  return r;
}

/**
 * Enable namespaces listed in `localStorage.debug` initially.
 */

exports.enable(load());

/**
 * Localstorage attempts to return the localstorage.
 *
 * This is necessary because safari throws
 * when a user disables cookies/localstorage
 * and you attempt to access it.
 *
 * @return {LocalStorage}
 * @api private
 */

function localstorage(){
  try {
    return window.localStorage;
  } catch (e) {}
}

},{"./debug":2}],2:[function(require,module,exports){

/**
 * This is the common logic for both the Node.js and web browser
 * implementations of `debug()`.
 *
 * Expose `debug()` as the module.
 */

exports = module.exports = debug.debug = debug;
exports.coerce = coerce;
exports.disable = disable;
exports.enable = enable;
exports.enabled = enabled;
exports.humanize = require('ms');

/**
 * The currently active debug mode names, and names to skip.
 */

exports.names = [];
exports.skips = [];

/**
 * Map of special "%n" handling functions, for the debug "format" argument.
 *
 * Valid key names are a single, lowercased letter, i.e. "n".
 */

exports.formatters = {};

/**
 * Previously assigned color.
 */

var prevColor = 0;

/**
 * Previous log timestamp.
 */

var prevTime;

/**
 * Select a color.
 *
 * @return {Number}
 * @api private
 */

function selectColor() {
  return exports.colors[prevColor++ % exports.colors.length];
}

/**
 * Create a debugger with the given `namespace`.
 *
 * @param {String} namespace
 * @return {Function}
 * @api public
 */

function debug(namespace) {

  // define the `disabled` version
  function disabled() {
  }
  disabled.enabled = false;

  // define the `enabled` version
  function enabled() {

    var self = enabled;

    // set `diff` timestamp
    var curr = +new Date();
    var ms = curr - (prevTime || curr);
    self.diff = ms;
    self.prev = prevTime;
    self.curr = curr;
    prevTime = curr;

    // add the `color` if not set
    if (null == self.useColors) self.useColors = exports.useColors();
    if (null == self.color && self.useColors) self.color = selectColor();

    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }

    args[0] = exports.coerce(args[0]);

    if ('string' !== typeof args[0]) {
      // anything else let's inspect with %o
      args = ['%o'].concat(args);
    }

    // apply any `formatters` transformations
    var index = 0;
    args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {
      // if we encounter an escaped % then don't increase the array index
      if (match === '%%') return match;
      index++;
      var formatter = exports.formatters[format];
      if ('function' === typeof formatter) {
        var val = args[index];
        match = formatter.call(self, val);

        // now we need to remove `args[index]` since it's inlined in the `format`
        args.splice(index, 1);
        index--;
      }
      return match;
    });

    // apply env-specific formatting
    args = exports.formatArgs.apply(self, args);

    var logFn = enabled.log || exports.log || console.log.bind(console);
    logFn.apply(self, args);
  }
  enabled.enabled = true;

  var fn = exports.enabled(namespace) ? enabled : disabled;

  fn.namespace = namespace;

  return fn;
}

/**
 * Enables a debug mode by namespaces. This can include modes
 * separated by a colon and wildcards.
 *
 * @param {String} namespaces
 * @api public
 */

function enable(namespaces) {
  exports.save(namespaces);

  var split = (namespaces || '').split(/[\s,]+/);
  var len = split.length;

  for (var i = 0; i < len; i++) {
    if (!split[i]) continue; // ignore empty strings
    namespaces = split[i].replace(/[\\^$+?.()|[\]{}]/g, '\\$&').replace(/\*/g, '.*?');
    if (namespaces[0] === '-') {
      exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
    } else {
      exports.names.push(new RegExp('^' + namespaces + '$'));
    }
  }
}

/**
 * Disable debug output.
 *
 * @api public
 */

function disable() {
  exports.enable('');
}

/**
 * Returns true if the given mode name is enabled, false otherwise.
 *
 * @param {String} name
 * @return {Boolean}
 * @api public
 */

function enabled(name) {
  var i, len;
  for (i = 0, len = exports.skips.length; i < len; i++) {
    if (exports.skips[i].test(name)) {
      return false;
    }
  }
  for (i = 0, len = exports.names.length; i < len; i++) {
    if (exports.names[i].test(name)) {
      return true;
    }
  }
  return false;
}

/**
 * Coerce `val`.
 *
 * @param {Mixed} val
 * @return {Mixed}
 * @api private
 */

function coerce(val) {
  if (val instanceof Error) return val.stack || val.message;
  return val;
}

},{"ms":3}],3:[function(require,module,exports){
/**
 * Helpers.
 */

var s = 1000
var m = s * 60
var h = m * 60
var d = h * 24
var y = d * 365.25

/**
 * Parse or format the given `val`.
 *
 * Options:
 *
 *  - `long` verbose formatting [false]
 *
 * @param {String|Number} val
 * @param {Object} options
 * @throws {Error} throw an error if val is not a non-empty string or a number
 * @return {String|Number}
 * @api public
 */

module.exports = function (val, options) {
  options = options || {}
  var type = typeof val
  if (type === 'string' && val.length > 0) {
    return parse(val)
  } else if (type === 'number' && isNaN(val) === false) {
    return options.long ?
			fmtLong(val) :
			fmtShort(val)
  }
  throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val))
}

/**
 * Parse the given `str` and return milliseconds.
 *
 * @param {String} str
 * @return {Number}
 * @api private
 */

function parse(str) {
  str = String(str)
  if (str.length > 10000) {
    return
  }
  var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str)
  if (!match) {
    return
  }
  var n = parseFloat(match[1])
  var type = (match[2] || 'ms').toLowerCase()
  switch (type) {
    case 'years':
    case 'year':
    case 'yrs':
    case 'yr':
    case 'y':
      return n * y
    case 'days':
    case 'day':
    case 'd':
      return n * d
    case 'hours':
    case 'hour':
    case 'hrs':
    case 'hr':
    case 'h':
      return n * h
    case 'minutes':
    case 'minute':
    case 'mins':
    case 'min':
    case 'm':
      return n * m
    case 'seconds':
    case 'second':
    case 'secs':
    case 'sec':
    case 's':
      return n * s
    case 'milliseconds':
    case 'millisecond':
    case 'msecs':
    case 'msec':
    case 'ms':
      return n
    default:
      return undefined
  }
}

/**
 * Short format for `ms`.
 *
 * @param {Number} ms
 * @return {String}
 * @api private
 */

function fmtShort(ms) {
  if (ms >= d) {
    return Math.round(ms / d) + 'd'
  }
  if (ms >= h) {
    return Math.round(ms / h) + 'h'
  }
  if (ms >= m) {
    return Math.round(ms / m) + 'm'
  }
  if (ms >= s) {
    return Math.round(ms / s) + 's'
  }
  return ms + 'ms'
}

/**
 * Long format for `ms`.
 *
 * @param {Number} ms
 * @return {String}
 * @api private
 */

function fmtLong(ms) {
  return plural(ms, d, 'day') ||
    plural(ms, h, 'hour') ||
    plural(ms, m, 'minute') ||
    plural(ms, s, 'second') ||
    ms + ' ms'
}

/**
 * Pluralization helper.
 */

function plural(ms, n, name) {
  if (ms < n) {
    return
  }
  if (ms < n * 1.5) {
    return Math.floor(ms / n) + ' ' + name
  }
  return Math.ceil(ms / n) + ' ' + name + 's'
}

},{}],4:[function(require,module,exports){
(function (__dirname){
// universal module definition
(function (root, factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD. Register as an anonymous module.
        define([], factory);
    } else if (typeof exports === 'object') {
        // Node. Does not work with strict CommonJS, but
        // only CommonJS-like environments that support module.exports,
        // like Node.
        module.exports = factory();
    } else {
        // Browser globals (root is window)
        root.Decoder = factory();
    }
}(this, function () {
  
  var global;
  
  function initglobal(){
    global = this;
    if (!global){
      if (typeof window != "undefined"){
        global = window;
      }else if (typeof self != "undefined"){
        global = self;
      };
    };
  };
  initglobal();
  
  
  function error(message) {
    console.error(message);
    console.trace();
  };

  
  function assert(condition, message) {
    if (!condition) {
      error(message);
    };
  };
  
  
  return (function(){
    "use strict";



  
  var getModule = function(_broadwayOnHeadersDecoded, _broadwayOnPictureDecoded){
    
    var window = this;
    //console.log(typeof window);
    
    window._broadwayOnHeadersDecoded = _broadwayOnHeadersDecoded;
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    var Module = {
      'print': function(text) { console.log('stdout: ' + text); },
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    /*
    
      The reason why this is all packed into one file is that this file can also function as worker.
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64,43,64,43,64,11,56,11,56,11,56,11,56,11,56,11,56,11,56,11,56,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,6,24,70,56,38,56,6,16,102,72,70,48,38,48,6,8,37,40,37,40,69,40,69,40,37,32,37,32,69,32,69,32,37,24,37,24,101,64,101,64,69,24,69,24,37,16,37,16,100,56,100,56,100,56,100,56,100,48,100,48,100,48,100,48,100,40,100,40,100,40,100,40,100,32,100,32,100,32,100,32,100,24,100,24,100,24,100,24,68,16,68,16,68,16,68,16,36,8,36,8,36,8,36,8,4,0,4,0,4,0,4,0,0,0,10,128,106,128,74,128,42,128,10,120,106,120,74,120,42,120,10,
112,106,112,74,112,42,112,10,104,41,104,41,104,9,96,9,96,73,104,73,104,41,96,41,96,9,88,9,88,105,104,105,104,73,96,73,96,41,88,41,88,9,80,9,80,104,96,104,96,104,96,104,96,72,88,72,88,72,88,72,88,40,80,40,80,40,80,40,80,8,72,8,72,8,72,8,72,104,88,104,88,104,88,104,88,72,80,72,80,72,80,72,80,40,72,40,72,40,72,40,72,8,64,8,64,8,64,8,64,7,56,7,56,7,56,7,56,7,56,7,56,7,56,7,56,7,48,7,48,7,48,7,48,7,48,7,48,7,48,7,48,71,72,71,72,71,72,71,72,71,72,71,72,71,72,71,72,7,40,7,40,7,40,7,40,7,40,7,40,7,40,7,40,
103,80,103,80,103,80,103,80,103,80,103,80,103,80,103,80,71,64,71,64,71,64,71,64,71,64,71,64,71,64,71,64,39,64,39,64,39,64,39,64,39,64,39,64,39,64,39,64,7,32,7,32,7,32,7,32,7,32,7,32,7,32,7,32,6,8,38,8,0,0,6,0,6,16,38,16,70,16,0,0,6,24,38,24,70,24,102,24,6,32,38,32,70,32,102,32,6,40,38,40,70,40,102,40,6,48,38,48,70,48,102,48,6,56,38,56,70,56,102,56,6,64,38,64,70,64,102,64,6,72,38,72,70,72,102,72,6,80,38,80,70,80,102,80,6,88,38,88,70,88,102,88,6,96,38,96,70,96,102,96,6,104,38,104,70,104,102,104,6,112,
38,112,70,112,102,112,6,120,38,120,70,120,102,120,6,128,38,128,70,128,102,128,0,0,67,16,2,0,2,0,33,8,33,8,33,8,33,8,103,32,103,32,72,32,40,32,71,24,71,24,39,24,39,24,6,32,6,32,6,32,6,32,6,24,6,24,6,24,6,24,6,16,6,16,6,16,6,16,102,24,102,24,102,24,102,24,38,16,38,16,38,16,38,16,6,8,6,8,6,8,6,8,3,0,0,0,15,0,0,0,1,0,0,0,10,0,0,0,0,0,0,0,5,0,0,0,4,0,0,0,0,0,0,0,1,0,0,0,11,0,0,0,1,0,0,0,14,0,0,0,4,0,0,0,1,0,0,0,4,0,0,0,4,0,0,0,0,0,0,0,7,0,0,0,4,0,0,0,2,0,0,0,0,0,0,0,13,0,0,0,4,0,0,0,8,0,0,0,4,0,0,0,3,
0,0,0,4,0,0,0,6,0,0,0,4,0,0,0,9,0,0,0,4,0,0,0,12,0,0,0,3,0,0,0,19,0,0,0,1,0,0,0,18,0,0,0,0,0,0,0,17,0,0,0,4,0,0,0,16,0,0,0,3,0,0,0,23,0,0,0,1,0,0,0,22,0,0,0,0,0,0,0,21,0,0,0,4,0,0,0,20,0,0,0,1,0,0,0,11,0,0,0,1,0,0,0,14,0,0,0,4,0,0,0,1,0,0,0,255,0,0,0,4,0,0,0,1,0,0,0,15,0,0,0,2,0,0,0,10,0,0,0,4,0,0,0,5,0,0,0,255,0,0,0,0,0,0,0,4,0,0,0,3,0,0,0,4,0,0,0,6,0,0,0,4,0,0,0,9,0,0,0,255,0,0,0,12,0,0,0,4,0,0,0,7,0,0,0,255,0,0,0,2,0,0,0,4,0,0,0,13,0,0,0,255,0,0,0,8,0,0,0,1,0,0,0,19,0,0,0,2,0,0,0,18,0,0,0,4,0,
0,0,17,0,0,0,255,0,0,0,16,0,0,0,1,0,0,0,23,0,0,0,2,0,0,0,22,0,0,0,4,0,0,0,21,0,0,0,255,0,0,0,20,0,0,0,1,0,0,0,10,0,0,0,1,0,0,0,11,0,0,0,4,0,0,0,0,0,0,0,4,0,0,0,1,0,0,0,1,0,0,0,14,0,0,0,1,0,0,0,15,0,0,0,4,0,0,0,4,0,0,0,4,0,0,0,5,0,0,0,4,0,0,0,2,0,0,0,4,0,0,0,3,0,0,0,4,0,0,0,8,0,0,0,4,0,0,0,9,0,0,0,4,0,0,0,6,0,0,0,4,0,0,0,7,0,0,0,4,0,0,0,12,0,0,0,4,0,0,0,13,0,0,0,1,0,0,0,18,0,0,0,1,0,0,0,19,0,0,0,4,0,0,0,16,0,0,0,4,0,0,0,17,0,0,0,1,0,0,0,22,0,0,0,1,0,0,0,23,0,0,0,4,0,0,0,20,0,0,0,4,0,0,0,21,0,0,0,0,
0,0,0,5,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,4,0,0,0,2,0,0,0,4,0,0,0,1,0,0,0,4,0,0,0,4,0,0,0,4,0,0,0,3,0,0,0,4,0,0,0,6,0,0,0,0,0,0,0,13,0,0,0,4,0,0,0,8,0,0,0,0,0,0,0,15,0,0,0,4,0,0,0,10,0,0,0,4,0,0,0,9,0,0,0,4,0,0,0,12,0,0,0,4,0,0,0,11,0,0,0,4,0,0,0,14,0,0,0,0,0,0,0,17,0,0,0,4,0,0,0,16,0,0,0,0,0,0,0,19,0,0,0,4,0,0,0,18,0,0,0,0,0,0,0,21,0,0,0,4,0,0,0,20,0,0,0,0,0,0,0,23,0,0,0,4,0,0,0,22,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,4,0,0,0,8,0,0,0,12,0,0,0,8,0,0,0,12,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,4,0,0,0,8,0,0,0,
12,0,0,0,8,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,4,0,0,0,4,0,0,0,8,0,0,0,8,0,0,0,12,0,0,0,12,0,0,0,8,0,0,0,8,0,0,0,12,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,
109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,
235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,3,0,0,0,15,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,3,0,0,0,15,0,0,0,0,0,0,0,5,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,3,0,0,0,15,0,0,0,1,0,0,0,10,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,3,0,0,0,15,0,0,0,1,0,0,0,10,0,0,0,0,0,0,0,5,0,0,0,4,0,0,0,0,0,0,0,1,0,0,0,11,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,1,0,0,0,11,0,0,0,4,0,0,0,1,0,0,0,255,0,
0,0,0,0,0,0,255,0,0,0,0,0,0,0,1,0,0,0,11,0,0,0,1,0,0,0,14,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,1,0,0,0,11,0,0,0,1,0,0,0,14,0,0,0,4,0,0,0,1,0,0,0,4,0,0,0,4,0,0,0,0,0,0,0,7,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,0,0,0,0,13,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,4,0,0,0,2,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,4,0,0,0,2,0,0,0,0,0,0,0,13,0,0,0,4,0,0,0,8,0,0,0,4,0,0,0,3,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,255,0,0,0,0,
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function Sb(a,f,g,h,j,k){a=a|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;var l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0,P=0,Q=0,R=0,S=0,T=0,U=0,V=0,W=0,X=0;X=i;i=i+32|0;W=X;p=c[j+4>>2]|0;V=(h>>>0)/(p>>>0)|0;U=V<<4;V=h-(Z(V,p)|0)<<4;c[W+4>>2]=p;c[W+8>>2]=c[j+8>>2];p=c[a>>2]|0;do if((p|0)==1|(p|0)==0){A=c[f+144>>2]|0;l=a+4|0;n=c[a+200>>2]|0;if((n|0)!=0?(c[n+4>>2]|0)==(c[l>>2]|0):0)if((c[n>>2]|0)>>>0<6){o=n+152|0;o=e[o>>1]|e[o+2>>1]<<16;m=1;v=o&65535;o=o>>>16&65535;s=c[n+104>>2]|0}else{m=1;v=0;o=0;s=-1}else{m=0;v=0;o=0;s=-1}n=c[a+204>>2]|0;if((n|0)!=0?(c[n+4>>2]|0)==(c[l>>2]|0):0)if((c[n>>2]|0)>>>0<6){w=n+172|0;w=e[w>>1]|e[w+2>>1]<<16;u=w&65535;q=1;r=c[n+108>>2]|0;w=w>>>16&65535}else{u=0;q=1;r=-1;w=0}else{u=0;q=0;r=-1;w=0}do if(!p)if(!((m|0)==0|(q|0)==0)){if((s|0)==0?((o&65535)<<16|v&65535|0)==0:0){n=0;o=0;break}if((r|0)==0?((w&65535)<<16|u&65535|0)==0:0){n=0;o=0}else T=16}else{n=0;o=0}else T=16;while(0);if((T|0)==16){y=b[f+160>>1]|0;z=b[f+162>>1]|0;n=c[a+208>>2]|0;if((n|0)!=0?(c[n+4>>2]|0)==(c[l>>2]|0):0)if((c[n>>2]|0)>>>0<6){t=n+172|0;p=c[n+108>>2]|0;t=e[t>>1]|e[t+2>>1]<<16;T=25}else{p=-1;t=0;T=25}else T=20;do if((T|0)==20){p=c[a+212>>2]|0;if((p|0)!=0?(c[p+4>>2]|0)==(c[l>>2]|0):0){if((c[p>>2]|0)>>>0>=6){p=-1;t=0;T=25;break}t=p+192|0;p=c[p+112>>2]|0;t=e[t>>1]|e[t+2>>1]<<16;T=25;break}if((m|0)==0|(q|0)!=0){p=-1;t=0;T=25}else n=v}while(0);do if((T|0)==25){m=(s|0)==(A|0);n=(r|0)==(A|0);if(((n&1)+(m&1)+((p|0)==(A|0)&1)|0)==1){if(m|n){n=m?v:u;o=m?o:w;break}n=t&65535;o=t>>>16&65535;break}n=v<<16>>16;l=u<<16>>16;p=t<<16>>16;if(u<<16>>16>v<<16>>16)m=l;else{m=n;n=(l|0)<(n|0)?l:n}if((m|0)<(p|0))p=m;else p=(n|0)>(p|0)?n:p;n=o<<16>>16;m=w<<16>>16;l=t>>16;if(w<<16>>16>o<<16>>16)o=m;else{o=n;n=(m|0)<(n|0)?m:n}if((o|0)>=(l|0))o=(n|0)>(l|0)?n:l;n=p&65535;o=o&65535}while(0);n=(n&65535)+(y&65535)|0;o=(o&65535)+(z&65535)|0;if(((n<<16>>16)+8192|0)>>>0>16383){G=1;i=X;return G|0}if(((o<<16>>16)+2048|0)>>>0>4095){G=1;i=X;return G|0}else{n=n&65535;o=o&65535}}l=ic(g,A)|0;if(!l){G=1;i=X;return G|0}else{G=a+132|0;E=a+136|0;D=a+140|0;C=a+144|0;B=a+148|0;z=a+152|0;y=a+156|0;x=a+160|0;w=a+164|0;v=a+168|0;m=a+172|0;p=a+176|0;q=a+180|0;r=a+184|0;s=a+188|0;F=a+192|0;b[a+192>>1]=n;b[a+194>>1]=o;F=e[F>>1]|e[F+2>>1]<<16;b[s>>1]=F;b[s+2>>1]=F>>>16;b[r>>1]=F;b[r+2>>1]=F>>>16;b[q>>1]=F;b[q+2>>1]=F>>>16;b[p>>1]=F;b[p+2>>1]=F>>>16;b[m>>1]=F;b[m+2>>1]=F>>>16;b[v>>1]=F;b[v+2>>1]=F>>>16;b[w>>1]=F;b[w+2>>1]=F>>>16;b[x>>1]=F;b[x+2>>1]=F>>>16;b[y>>1]=F;b[y+2>>1]=F>>>16;b[z>>1]=F;b[z+2>>1]=F>>>16;b[B>>1]=F;b[B+2>>1]=F>>>16;b[C>>1]=F;b[C+2>>1]=F>>>16;b[D>>1]=F;b[D+2>>1]=F>>>16;b[E>>1]=F;b[E+2>>1]=F>>>16;b[G>>1]=F;b[G+2>>1]=F>>>16;c[a+100>>2]=A;c[a+104>>2]=A;c[a+108>>2]=A;c[a+112>>2]=A;c[a+116>>2]=l;c[a+120>>2]=l;c[a+124>>2]=l;c[a+128>>2]=l;c[W>>2]=l;dc(k,a+132|0,W,V,U,0,0,16,16);break}}else if((p|0)==3){x=b[f+160>>1]|0;y=b[f+162>>1]|0;C=c[f+144>>2]|0;u=a+4|0;o=c[a+200>>2]|0;if((o|0)!=0?(c[o+4>>2]|0)==(c[u>>2]|0):0)if((c[o>>2]|0)>>>0<6){w=o+152|0;w=e[w>>1]|e[w+2>>1]<<16;n=1;s=w&65535;w=w>>>16&65535;o=c[o+104>>2]|0}else{n=1;s=0;w=0;o=-1}else{n=0;s=0;w=0;o=-1}a:do if((o|0)==(C|0)){n=s;o=w}else{o=c[a+204>>2]|0;if((o|0)!=0?(c[o+4>>2]|0)==(c[u>>2]|0):0)if((c[o>>2]|0)>>>0<6){G=o+172|0;G=e[G>>1]|e[G+2>>1]<<16;t=o+188|0;p=c[o+108>>2]|0;l=c[o+112>>2]|0;n=G&65535;o=G>>>16&65535;t=e[t>>1]|e[t+2>>1]<<16}else{p=-1;l=-1;n=0;o=0;t=0}else T=107;do if((T|0)==107){o=c[a+212>>2]|0;if((o|0)!=0?(c[o+4>>2]|0)==(c[u>>2]|0):0){if((c[o>>2]|0)>>>0>=6){p=-1;l=-1;n=0;o=0;t=0;break}t=o+192|0;p=-1;l=c[o+112>>2]|0;n=0;o=0;t=e[t>>1]|e[t+2>>1]<<16;break}if(!n){p=-1;l=-1;n=0;o=0;t=0}else{n=s;o=w;break a}}while(0);m=(p|0)==(C|0);if(((m&1)+((l|0)==(C|0)&1)|0)==1){if(m)break;n=t&65535;o=t>>>16&65535;break}l=s<<16>>16;p=n<<16>>16;q=t<<16>>16;if(n<<16>>16>s<<16>>16){m=p;n=l}else{m=l;n=(p|0)<(l|0)?p:l}if((m|0)<(q|0))q=m;else q=(n|0)>(q|0)?n:q;n=w<<16>>16;m=o<<16>>16;l=t>>16;if(o<<16>>16>w<<16>>16)o=m;else{o=n;n=(m|0)<(n|0)?m:n}if((o|0)>=(l|0))o=(n|0)>(l|0)?n:l;n=q&65535;o=o&65535}while(0);n=(n&65535)+(x&65535)|0;o=(o&65535)+(y&65535)|0;if(((n<<16>>16)+8192|0)>>>0>16383){G=1;i=X;return G|0}if(((o<<16>>16)+2048|0)>>>0>4095){G=1;i=X;return G|0}m=ic(g,C)|0;if(!m){G=1;i=X;return G|0}x=a+132|0;z=a+136|0;A=a+140|0;y=a+144|0;G=a+164|0;F=a+168|0;E=a+172|0;w=a+176|0;b[a+176>>1]=n;b[a+178>>1]=o;w=e[w>>1]|e[w+2>>1]<<16;b[E>>1]=w;b[E+2>>1]=w>>>16;b[F>>1]=w;b[F+2>>1]=w>>>16;b[G>>1]=w;b[G+2>>1]=w>>>16;b[y>>1]=w;b[y+2>>1]=w>>>16;b[A>>1]=w;b[A+2>>1]=w>>>16;b[z>>1]=w;b[z+2>>1]=w>>>16;b[x>>1]=w;b[x+2>>1]=w>>>16;c[a+100>>2]=C;c[a+108>>2]=C;x=a+116|0;c[x>>2]=m;c[a+124>>2]=m;z=b[f+164>>1]|0;A=b[f+166>>1]|0;y=c[f+148>>2]|0;o=c[a+208>>2]|0;if((o|0)!=0?(c[o+4>>2]|0)==(c[u>>2]|0):0)if((c[o>>2]|0)>>>0<6){r=o+172|0;o=c[o+108>>2]|0;p=1;r=e[r>>1]|e[r+2>>1]<<16}else{o=-1;p=1;r=0}else{o=c[a+204>>2]|0;if((o|0)!=0?(c[o+4>>2]|0)==(c[u>>2]|0):0)if((c[o>>2]|0)>>>0<6){r=o+176|0;o=c[o+108>>2]|0;p=1;r=e[r>>1]|e[r+2>>1]<<16}else{o=-1;p=1;r=0}else{o=-1;p=0;r=0}}do if((o|0)!=(y|0)){s=w&65535;o=w>>>16;v=o&65535;n=c[a+204>>2]|0;if((n|0)!=0?(c[n+4>>2]|0)==(c[u>>2]|0):0)if((c[n>>2]|0)>>>0<6){u=n+188|0;u=e[u>>1]|e[u+2>>1]<<16;p=c[n+112>>2]|0;l=u&65535;u=u>>>16&65535}else{p=-1;l=0;u=0}else if(!p){m=w;break}else{p=-1;l=0;u=0}m=(C|0)==(y|0);n=(p|0)==(y|0);if(((n&1)+(m&1)|0)==1){if(m){m=w;break}if(n){o=u&65535;m=o<<16|l&65535;break}else{m=r;o=r>>>16;break}}o=w<<16>>16;p=l<<16>>16;q=r<<16>>16;if(l<<16>>16>s<<16>>16)m=p;else{m=o;o=(p|0)<(o|0)?p:o}if((m|0)>=(q|0))m=(o|0)>(q|0)?o:q;n=w>>16;l=u<<16>>16;p=r>>16;if(u<<16>>16>v<<16>>16)o=l;else{o=n;n=(l|0)<(n|0)?l:n}if((o|0)>=(p|0))o=(n|0)>(p|0)?n:p}else{m=r;o=r>>>16}while(0);m=(m&65535)+(z&65535)|0;n=(o&65535)+(A&65535)|0;if(((m<<16>>16)+8192|0)>>>0>16383){G=1;i=X;return G|0}if(((n<<16>>16)+2048|0)>>>0>4095){G=1;i=X;return G|0}o=ic(g,y)|0;if(!o){G=1;i=X;return G|0}else{G=a+148|0;E=a+152|0;D=a+156|0;C=a+160|0;B=a+180|0;A=a+184|0;z=a+188|0;F=a+192|0;b[a+192>>1]=m;b[a+194>>1]=n;F=e[F>>1]|e[F+2>>1]<<16;b[z>>1]=F;b[z+2>>1]=F>>>16;b[A>>1]=F;b[A+2>>1]=F>>>16;b[B>>1]=F;b[B+2>>1]=F>>>16;b[C>>1]=F;b[C+2>>1]=F>>>16;b[D>>1]=F;b[D+2>>1]=F>>>16;b[E>>1]=F;b[E+2>>1]=F>>>16;b[G>>1]=F;b[G+2>>1]=F>>>16;c[a+104>>2]=y;c[a+112>>2]=y;F=a+120|0;c[F>>2]=o;c[a+128>>2]=o;c[W>>2]=c[x>>2];dc(k,a+132|0,W,V,U,0,0,8,16);c[W>>2]=c[F>>2];dc(k,G,W,V,U,8,0,8,16);break}}else if((p|0)==2){z=b[f+160>>1]|0;A=b[f+162>>1]|0;C=c[f+144>>2]|0;B=a+4|0;o=c[a+204>>2]|0;if((o|0)!=0?(c[o+4>>2]|0)==(c[B>>2]|0):0)if((c[o>>2]|0)>>>0<6){w=o+172|0;w=e[w>>1]|e[w+2>>1]<<16;m=1;o=c[o+108>>2]|0;r=w&65535;w=w>>>16&65535}else{m=1;o=-1;r=0;w=0}else{m=0;o=-1;r=0;w=0}b:do if((o|0)==(C|0)){n=r;o=w}else{n=c[a+200>>2]|0;if((n|0)!=0?(c[n+4>>2]|0)==(c[B>>2]|0):0)if((c[n>>2]|0)>>>0<6){o=n+152|0;o=e[o>>1]|e[o+2>>1]<<16;q=1;s=o&65535;o=o>>>16&65535;p=c[n+104>>2]|0}else{q=1;s=0;o=0;p=-1}else{q=0;s=0;o=0;p=-1}n=c[a+208>>2]|0;if((n|0)!=0?(c[n+4>>2]|0)==(c[B>>2]|0):0)if((c[n>>2]|0)>>>0<6){t=n+172|0;n=c[n+108>>2]|0;t=e[t>>1]|e[t+2>>1]<<16}else{n=-1;t=0}else T=54;do if((T|0)==54){n=c[a+212>>2]|0;if((n|0)!=0?(c[n+4>>2]|0)==(c[B>>2]|0):0){if((c[n>>2]|0)>>>0>=6){n=-1;t=0;break}t=n+192|0;n=c[n+112>>2]|0;t=e[t>>1]|e[t+2>>1]<<16;break}if((q|0)==0|(m|0)!=0){n=-1;t=0}else{n=s;break b}}while(0);m=(p|0)==(C|0);if((((n|0)==(C|0)&1)+(m&1)|0)==1){if(m){n=m?s:r;o=m?o:w;break}n=t&65535;o=t>>>16&65535;break}n=s<<16>>16;l=r<<16>>16;p=t<<16>>16;if(r<<16>>16>s<<16>>16)m=l;else{m=n;n=(l|0)<(n|0)?l:n}if((m|0)<(p|0))q=m;else q=(n|0)>(p|0)?n:p;n=o<<16>>16;m=w<<16>>16;l=t>>16;if(w<<16>>16>o<<16>>16)o=m;else{o=n;n=(m|0)<(n|0)?m:n}if((o|0)>=(l|0))o=(n|0)>(l|0)?n:l;n=q&65535;o=o&65535}while(0);n=(n&65535)+(z&65535)|0;o=(o&65535)+(A&65535)|0;if(((n<<16>>16)+8192|0)>>>0>16383){G=1;i=X;return G|0}if(((o<<16>>16)+2048|0)>>>0>4095){G=1;i=X;return G|0}m=ic(g,C)|0;if(!m){G=1;i=X;return G|0}A=a+132|0;x=a+136|0;y=a+140|0;z=a+144|0;q=a+148|0;p=a+152|0;G=a+156|0;v=a+160|0;b[a+160>>1]=n;b[a+162>>1]=o;v=e[v>>1]|e[v+2>>1]<<16;b[G>>1]=v;b[G+2>>1]=v>>>16;b[p>>1]=v;b[p+2>>1]=v>>>16;b[q>>1]=v;b[q+2>>1]=v>>>16;b[z>>1]=v;b[z+2>>1]=v>>>16;b[y>>1]=v;b[y+2>>1]=v>>>16;b[x>>1]=v;b[x+2>>1]=v>>>16;b[A>>1]=v;b[A+2>>1]=v>>>16;c[a+100>>2]=C;c[a+104>>2]=C;A=a+116|0;c[A>>2]=m;c[a+120>>2]=m;x=b[f+164>>1]|0;y=b[f+166>>1]|0;z=c[f+148>>2]|0;q=c[a+200>>2]|0;p=(q|0)==0;if((!p?(c[q+4>>2]|0)==(c[B>>2]|0):0)?(c[q>>2]|0)>>>0<6:0){w=q+184|0;w=e[w>>1]|e[w+2>>1]<<16;r=w&65535;w=w>>>16&65535;o=c[q+112>>2]|0}else{r=0;w=0;o=-1}do if((o|0)!=(z|0)){s=v&65535;n=v>>>16;u=n&65535;if((!p?(c[q+4>>2]|0)==(c[B>>2]|0):0)?(c[q>>2]|0)>>>0<6:0){t=q+160|0;p=c[q+104>>2]|0;t=e[t>>1]|e[t+2>>1]<<16}else{p=-1;t=0}o=(C|0)==(z|0);if((((p|0)==(z|0)&1)+(o&1)|0)==1){m=o?v:t;o=o?n:t>>>16;break}o=r<<16>>16;p=v<<16>>16;q=t<<16>>16;if(s<<16>>16>r<<16>>16)m=p;else{m=o;o=(p|0)<(o|0)?p:o}if((m|0)>=(q|0))m=(o|0)>(q|0)?o:q;n=w<<16>>16;l=v>>16;p=t>>16;if(u<<16>>16>w<<16>>16)o=l;else{o=n;n=(l|0)<(n|0)?l:n}if((o|0)>=(p|0))o=(n|0)>(p|0)?n:p}else{o=w&65535;m=o<<16|r&65535}while(0);m=(m&65535)+(x&65535)|0;n=(o&65535)+(y&65535)|0;if(((m<<16>>16)+8192|0)>>>0>16383){G=1;i=X;return G|0}if(((n<<16>>16)+2048|0)>>>0>4095){G=1;i=X;return G|0}o=ic(g,z)|0;if(!o){G=1;i=X;return G|0}else{G=a+164|0;E=a+168|0;D=a+172|0;C=a+176|0;B=a+180|0;y=a+184|0;x=a+188|0;F=a+192|0;b[a+192>>1]=m;b[a+194>>1]=n;F=e[F>>1]|e[F+2>>1]<<16;b[x>>1]=F;b[x+2>>1]=F>>>16;b[y>>1]=F;b[y+2>>1]=F>>>16;b[B>>1]=F;b[B+2>>1]=F>>>16;b[C>>1]=F;b[C+2>>1]=F>>>16;b[D>>1]=F;b[D+2>>1]=F>>>16;b[E>>1]=F;b[E+2>>1]=F>>>16;b[G>>1]=F;b[G+2>>1]=F>>>16;c[a+108>>2]=z;c[a+112>>2]=z;F=a+124|0;c[F>>2]=o;c[a+128>>2]=o;c[W>>2]=c[A>>2];dc(k,a+132|0,W,V,U,0,0,16,8);c[W>>2]=c[F>>2];dc(k,G,W,V,U,0,8,16,8);break}}else{S=a+4|0;H=0;c:while(1){D=f+(H<<2)+176|0;G=eb(c[D>>2]|0)|0;E=f+(H<<2)+192|0;c[a+(H<<2)+100>>2]=c[E>>2];F=ic(g,c[E>>2]|0)|0;c[a+(H<<2)+116>>2]=F;if(!F){l=1;T=212;break}if(G){J=H<<2;K=a+(J<<2)+132|0;O=a+(J<<2)+134|0;P=J|1;L=a+(P<<2)+132|0;P=a+(P<<2)+134|0;Q=J|2;M=a+(Q<<2)+132|0;Q=a+(Q<<2)+134|0;R=J|3;N=a+(R<<2)+132|0;R=a+(R<<2)+134|0;I=0;do{C=b[f+(H<<4)+(I<<2)+208>>1]|0;B=b[f+(H<<4)+(I<<2)+210>>1]|0;F=hb(c[D>>2]|0)|0;n=c[E>>2]|0;s=ub(a,c[6288+(H<<7)+(F<<5)+(I<<3)>>2]|0)|0;r=d[6288+(H<<7)+(F<<5)+(I<<3)+4>>0]|0;if((s|0)!=0?(c[s+4>>2]|0)==(c[S>>2]|0):0)if((c[s>>2]|0)>>>0<6){q=s+(r<<2)+132|0;q=e[q>>1]|e[q+2>>1]<<16;A=c[s+(r>>>2<<2)+100>>2]|0;o=q&65535;z=1;q=q>>>16&65535}else{A=-1;o=0;z=1;q=0}else{A=-1;o=0;z=0;q=0}v=ub(a,c[5776+(H<<7)+(F<<5)+(I<<3)>>2]|0)|0;l=d[5776+(H<<7)+(F<<5)+(I<<3)+4>>0]|0;if((v|0)!=0?(c[v+4>>2]|0)==(c[S>>2]|0):0)if((c[v>>2]|0)>>>0<6){p=v+(l<<2)+132|0;p=e[p>>1]|e[p+2>>1]<<16;y=1;x=c[v+(l>>>2<<2)+100>>2]|0;m=p&65535;p=p>>>16&65535}else{y=1;x=-1;m=0;p=0}else{y=0;x=-1;m=0;p=0}w=ub(a,c[5264+(H<<7)+(F<<5)+(I<<3)>>2]|0)|0;v=d[5264+(H<<7)+(F<<5)+(I<<3)+4>>0]|0;if((w|0)!=0?(c[w+4>>2]|0)==(c[S>>2]|0):0)if((c[w>>2]|0)>>>0<6){z=w+(v<<2)+132|0;z=e[z>>1]|e[z+2>>1]<<16;v=c[w+(v>>>2<<2)+100>>2]|0;T=180}else{z=0;v=-1;T=180}else T=175;do if((T|0)==175){T=0;w=ub(a,c[4752+(H<<7)+(F<<5)+(I<<3)>>2]|0)|0;v=d[4752+(H<<7)+(F<<5)+(I<<3)+4>>0]|0;if((w|0)!=0?(c[w+4>>2]|0)==(c[S>>2]|0):0){if((c[w>>2]|0)>>>0>=6){z=0;v=-1;T=180;break}z=w+(v<<2)+132|0;z=e[z>>1]|e[z+2>>1]<<16;v=c[w+(v>>>2<<2)+100>>2]|0;T=180;break}if((z|0)==0|(y|0)!=0){z=0;v=-1;T=180}else{v=o;t=q}}while(0);do if((T|0)==180){l=(A|0)==(n|0);w=(x|0)==(n|0);if(((w&1)+(l&1)+((v|0)==(n|0)&1)|0)==1){if(l|w){v=l?o:m;t=l?q:p;break}v=z&65535;t=z>>>16&65535;break}u=o<<16>>16;w=m<<16>>16;l=z<<16>>16;if(m<<16>>16>o<<16>>16)v=w;else{v=u;u=(w|0)<(u|0)?w:u}if((v|0)<(l|0))w=v;else w=(u|0)>(l|0)?u:l;t=q<<16>>16;v=p<<16>>16;l=z>>16;if(p<<16>>16>q<<16>>16)s=v;else{s=t;t=(v|0)<(t|0)?v:t}if((s|0)>=(l|0))s=(t|0)>(l|0)?t:l;v=w&65535;t=s&65535}while(0);C=(v&65535)+(C&65535)|0;q=C&65535;s=(t&65535)+(B&65535)|0;r=s&65535;if(((C<<16>>16)+8192|0)>>>0>16383){l=1;T=212;break c}if(((s<<16>>16)+2048|0)>>>0>4095){l=1;T=212;break c}if(!F){b[K>>1]=q;b[O>>1]=r;b[L>>1]=q;b[P>>1]=r;b[M>>1]=q;b[Q>>1]=r;b[N>>1]=q;b[R>>1]=r}else if((F|0)==1){F=(I<<1)+J|0;b[a+(F<<2)+132>>1]=q;b[a+(F<<2)+134>>1]=r;F=F|1;b[a+(F<<2)+132>>1]=q;b[a+(F<<2)+134>>1]=r}else if((F|0)==2){F=I+J|0;b[a+(F<<2)+132>>1]=q;b[a+(F<<2)+134>>1]=r;F=F+2|0;b[a+(F<<2)+132>>1]=q;b[a+(F<<2)+134>>1]=r}else if((F|0)==3){F=I+J|0;b[a+(F<<2)+132>>1]=q;b[a+(F<<2)+134>>1]=r}I=I+1|0}while(I>>>0<G>>>0)}H=H+1|0;if(H>>>0>=4){T=201;break}}if((T|0)==201){o=0;do{c[W>>2]=c[a+(o<<2)+116>>2];m=hb(c[f+(o<<2)+176>>2]|0)|0;l=o<<3&8;n=o>>>0<2?0:8;if(!m)dc(k,a+(o<<2<<2)+132|0,W,V,U,l,n,8,8);else if((m|0)==1){G=o<<2;dc(k,a+(G<<2)+132|0,W,V,U,l,n,8,4);dc(k,a+((G|2)<<2)+132|0,W,V,U,l,n|4,8,4)}else if((m|0)==2){G=o<<2;dc(k,a+(G<<2)+132|0,W,V,U,l,n,4,8);dc(k,a+((G|1)<<2)+132|0,W,V,U,l|4,n,4,8)}else{E=o<<2;dc(k,a+(E<<2)+132|0,W,V,U,l,n,4,4);F=l|4;dc(k,a+((E|1)<<2)+132|0,W,V,U,F,n,4,4);G=n|4;dc(k,a+((E|2)<<2)+132|0,W,V,U,l,G,4,4);dc(k,a+((E|3)<<2)+132|0,W,V,U,F,G,4,4)}o=o+1|0}while((o|0)!=4)}else if((T|0)==212){i=X;return l|0}}while(0);if((c[a+196>>2]|0)>>>0>1){G=0;i=X;return G|0}if(!(c[a>>2]|0)){sc(j,k);G=0;i=X;return G|0}else{tc(j,h,k,f+328|0);G=0;i=X;return G|0}return 0}function Tb(b,c,e,f,g,h,j,k,l){b=b|0;c=c|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;var m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0;B=i;i=i+144|0;m=B;if((e|0)>=0?!((e+1+k|0)>>>0>g>>>0|(f|0)<0|(l+f|0)>>>0>h>>>0):0)m=b;else{A=k+1|0;Ub(b,m,e,f,g,h,A,l,A);Ub(b+(Z(h,g)|0)|0,m+(Z(A,l)|0)|0,e,f,g,h,A,l,A);h=l;g=A;e=0;f=0}A=8-j|0;v=l>>>1;z=(v|0)==0;w=k>>>1;y=(w|0)==0;x=16-k|0;u=(g<<1)-k|0;s=g+1|0;t=g+2|0;p=w<<1;r=0;do{l=m+((Z((Z(r,h)|0)+f|0,g)|0)+e)|0;if(!(z|y)){q=c+(r<<6)|0;o=v;while(1){k=q;b=l;n=w;while(1){D=d[b>>0]|0;E=d[b+s>>0]|0;F=b;b=b+2|0;C=d[F+1>>0]|0;a[k+8>>0]=(((Z(E,j)|0)+(Z(d[F+g>>0]|0,A)|0)<<3)+32|0)>>>6;a[k>>0]=(((Z(C,j)|0)+(Z(D,A)|0)<<3)+32|0)>>>6;D=d[b>>0]|0;a[k+9>>0]=(((Z(d[F+t>>0]|0,j)|0)+(Z(E,A)|0)<<3)+32|0)>>>6;a[k+1>>0]=(((Z(D,j)|0)+(Z(C,A)|0)<<3)+32|0)>>>6;n=n+-1|0;if(!n)break;else k=k+2|0}o=o+-1|0;if(!o)break;else{q=q+(p+x)|0;l=l+(p+u)|0}}}r=r+1|0}while((r|0)!=2);i=B;return}function Ub(a,b,c,d,e,f,g,h,j){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;var k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0;t=i;k=g+c|0;o=h+d|0;s=(c|0)<0|(k|0)>(e|0)?2:1;m=(o|0)<0?0-h|0:d;d=(k|0)<0?0-g|0:c;m=(m|0)>(f|0)?f:m;d=(d|0)>(e|0)?e:d;k=d+g|0;l=m+h|0;if((d|0)>0)a=a+d|0;if((m|0)>0)a=a+(Z(m,e)|0)|0;r=(d|0)<0?0-d|0:0;q=(k|0)>(e|0)?k-e|0:0;p=g-r-q|0;g=0-m|0;m=(m|0)<0?g:0;c=l-f|0;n=(l|0)>(f|0)?c:0;k=h-m|0;d=k-n|0;if(m){m=h+-1-((o|0)>0?o:0)|0;l=~f;l=(m|0)>(l|0)?m:l;m=~l;m=Z(l+((m|0)>0?m:0)+1|0,j)|0;l=b;while(1){xa[s&3](a,l,r,p,q);g=g+-1|0;if(!g)break;else l=l+j|0}b=b+m|0}if((k|0)!=(n|0)){l=h+-1|0;g=l-((o|0)>0?o:0)|0;k=~f;k=(g|0)>(k|0)?g:k;l=l-k|0;g=~k;g=h+f+-1-((l|0)<(f|0)?f:l)-k-((g|0)>0?g:0)|0;k=Z(g,j)|0;g=Z(g,e)|0;l=b;m=a;while(1){xa[s&3](m,l,r,p,q);d=d+-1|0;if(!d)break;else{l=l+j|0;m=m+e|0}}b=b+k|0;a=a+g|0}a=a+(0-e)|0;if(!n){i=t;return}while(1){xa[s&3](a,b,r,p,q);c=c+-1|0;if(!c)break;else b=b+j|0}i=t;return}function Vb(b,c,e,f,g,h,j,k,l){b=b|0;c=c|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;var m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0;C=i;i=i+144|0;m=C;if(((e|0)>=0?!((k+e|0)>>>0>g>>>0|(f|0)<0):0)?(f+1+l|0)>>>0<=h>>>0:0)m=b;else{A=l+1|0;Ub(b,m,e,f,g,h,k,A,k);Ub(b+(Z(h,g)|0)|0,m+(Z(A,k)|0)|0,e,f,g,h,k,A,k);h=A;g=k;e=0;f=0}B=8-j|0;w=l>>>1;A=(w|0)==0;x=k>>>1;z=(x|0)==0;y=16-k|0;v=g<<1;u=v-k|0;t=v|1;s=g+1|0;p=x<<1;r=0;do{l=m+((Z((Z(r,h)|0)+f|0,g)|0)+e)|0;if(!(A|z)){q=c+(r<<6)|0;o=w;while(1){k=q;b=l;n=x;while(1){D=d[b+g>>0]|0;E=d[b>>0]|0;a[k+8>>0]=(((Z(D,B)|0)+(Z(d[b+v>>0]|0,j)|0)<<3)+32|0)>>>6;a[k>>0]=(((Z(E,B)|0)+(Z(D,j)|0)<<3)+32|0)>>>6;D=d[b+s>>0]|0;E=d[b+1>>0]|0;a[k+9>>0]=(((Z(D,B)|0)+(Z(d[b+t>>0]|0,j)|0)<<3)+32|0)>>>6;a[k+1>>0]=(((Z(E,B)|0)+(Z(D,j)|0)<<3)+32|0)>>>6;n=n+-1|0;if(!n)break;else{k=k+2|0;b=b+2|0}}o=o+-1|0;if(!o)break;else{q=q+(p+y)|0;l=l+(p+u)|0}}}r=r+1|0}while((r|0)!=2);i=C;return}function Wb(b,c,e,f,g,h,j,k,l,m){b=b|0;c=c|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;m=m|0;var n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0;I=i;i=i+176|0;n=I;if(((e|0)>=0?!((e+1+l|0)>>>0>g>>>0|(f|0)<0):0)?(f+1+m|0)>>>0<=h>>>0:0)n=b;else{B=l+1|0;A=m+1|0;Ub(b,n,e,f,g,h,B,A,B);Ub(b+(Z(h,g)|0)|0,n+(Z(A,B)|0)|0,e,f,g,h,B,A,B);h=A;g=B;e=0;f=0}G=8-j|0;H=8-k|0;B=m>>>1;E=(B|0)==0;A=g<<1;C=l>>>1;F=(C|0)==0;D=16-l|0;z=A-l|0;v=g+1|0;w=A|1;x=g+2|0;y=A+2|0;s=C<<1;u=0;do{l=n+((Z((Z(u,h)|0)+f|0,g)|0)+e)|0;if(!(E|F)){t=c+(u<<6)|0;r=B;while(1){p=d[l+g>>0]|0;m=t;b=l;o=(Z(p,k)|0)+(Z(d[l>>0]|0,H)|0)|0;p=(Z(d[l+A>>0]|0,k)|0)+(Z(p,H)|0)|0;q=C;while(1){K=d[b+v>>0]|0;J=(Z(K,k)|0)+(Z(d[b+1>>0]|0,H)|0)|0;K=(Z(d[b+w>>0]|0,k)|0)+(Z(K,H)|0)|0;M=((Z(o,G)|0)+32+(Z(J,j)|0)|0)>>>6;a[m+8>>0]=((Z(p,G)|0)+32+(Z(K,j)|0)|0)>>>6;a[m>>0]=M;M=b;b=b+2|0;L=d[M+x>>0]|0;o=(Z(L,k)|0)+(Z(d[b>>0]|0,H)|0)|0;p=(Z(d[M+y>>0]|0,k)|0)+(Z(L,H)|0)|0;J=((Z(J,G)|0)+32+(Z(o,j)|0)|0)>>>6;a[m+9>>0]=((Z(K,G)|0)+32+(Z(p,j)|0)|0)>>>6;a[m+1>>0]=J;q=q+-1|0;if(!q)break;else m=m+2|0}r=r+-1|0;if(!r)break;else{t=t+(s+D)|0;l=l+(s+z)|0}}}u=u+1|0}while((u|0)!=2);i=I;return}function Xb(b,c,e,f,g,h,j,k){b=b|0;c=c|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;var l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0;r=i;i=i+448|0;l=r;if(((e|0)>=0?!((j+e|0)>>>0>g>>>0|(f|0)<0):0)?(f+5+k|0)>>>0<=h>>>0:0)l=b;else{Ub(b,l,e,f,g,h,j,k+5|0,j);g=j;e=0;f=0}h=e+g+(Z(f,g)|0)|0;b=k>>>2;if(!b){i=r;return}n=g<<2;q=0-g|0;o=q<<1;p=g<<1;if(!j){i=r;return}else{m=l+h|0;e=l+(h+(g*5|0))|0}while(1){l=j;h=c;k=m;f=e;while(1){u=d[f+o>>0]|0;v=d[f+q>>0]|0;w=d[f+g>>0]|0;y=d[f>>0]|0;x=w+u|0;s=d[k+p>>0]|0;a[h+48>>0]=a[((d[f+p>>0]|0)+16-x-(x<<2)+s+((y+v|0)*20|0)>>5)+3984>>0]|0;x=s+y|0;t=d[k+g>>0]|0;a[h+32>>0]=a[(w+16-x-(x<<2)+t+((v+u|0)*20|0)>>5)+3984>>0]|0;x=t+v|0;w=d[k>>0]|0;a[h+16>>0]=a[(y+16-x-(x<<2)+w+((s+u|0)*20|0)>>5)+3984>>0]|0;u=w+u|0;a[h>>0]=a[(v+16-u-(u<<2)+(d[k+q>>0]|0)+((t+s|0)*20|0)>>5)+3984>>0]|0;l=l+-1|0;if(!l)break;else{h=h+1|0;k=k+1|0;f=f+1|0}}b=b+-1|0;if(!b)break;else{c=c+64|0;m=m+n|0;e=e+n|0}}i=r;return}function Yb(b,c,e,f,g,h,j,k,l){b=b|0;c=c|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;var m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0;v=i;i=i+448|0;m=v;if(((e|0)>=0?!((j+e|0)>>>0>g>>>0|(f|0)<0):0)?(f+5+k|0)>>>0<=h>>>0:0)m=b;else{Ub(b,m,e,f,g,h,j,k+5|0,j);g=j;e=0;f=0}h=e+g+(Z(f,g)|0)|0;b=k>>>2;if(!b){i=v;return}u=(j|0)==0;s=(g<<2)-j|0;t=64-j|0;r=0-g|0;p=r<<1;q=g<<1;e=m+h|0;f=m+(h+(Z(g,l+2|0)|0))|0;m=m+(h+(g*5|0))|0;while(1){if(u){h=c;k=f}else{k=f+j|0;h=c+j|0;l=j;o=e;n=m;while(1){y=d[n+p>>0]|0;z=d[n+r>>0]|0;A=d[n+g>>0]|0;C=d[n>>0]|0;B=A+y|0;w=d[o+q>>0]|0;a[c+48>>0]=((d[((d[n+q>>0]|0)+16-B-(B<<2)+w+((C+z|0)*20|0)>>5)+3984>>0]|0)+1+(d[f+q>>0]|0)|0)>>>1;B=w+C|0;x=d[o+g>>0]|0;a[c+32>>0]=((d[(A+16-B-(B<<2)+x+((z+y|0)*20|0)>>5)+3984>>0]|0)+1+(d[f+g>>0]|0)|0)>>>1;B=x+z|0;A=d[o>>0]|0;a[c+16>>0]=((d[(C+16-B-(B<<2)+A+((w+y|0)*20|0)>>5)+3984>>0]|0)+1+(d[f>>0]|0)|0)>>>1;y=A+y|0;a[c>>0]=((d[(z+16-y-(y<<2)+(d[o+r>>0]|0)+((x+w|0)*20|0)>>5)+3984>>0]|0)+1+(d[f+r>>0]|0)|0)>>>1;l=l+-1|0;if(!l)break;else{c=c+1|0;o=o+1|0;f=f+1|0;n=n+1|0}}e=e+j|0;m=m+j|0}b=b+-1|0;if(!b)break;else{c=h+t|0;e=e+s|0;f=k+s|0;m=m+s|0}}i=v;return}function Zb(b,c,e,f,g,h,j,k){b=b|0;c=c|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;var l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0;u=i;i=i+448|0;l=u;if((e|0)>=0?!((e+5+j|0)>>>0>g>>>0|(f|0)<0|(k+f|0)>>>0>h>>>0):0)l=b;else{n=j+5|0;Ub(b,l,e,f,g,h,n,k,n);g=n;e=0;f=0}if(!k){i=u;return}r=j>>>2;t=(r|0)==0;s=g-j|0;q=16-j|0;p=r<<2;b=c;l=l+(e+5+(Z(f,g)|0))|0;o=k;while(1){if(t)h=b;else{h=b+p|0;e=l;g=d[l+-1>>0]|0;k=d[l+-2>>0]|0;m=d[l+-3>>0]|0;n=d[l+-4>>0]|0;j=d[l+-5>>0]|0;c=r;while(1){f=n+g|0;v=n;n=d[e>>0]|0;a[b>>0]=a[(j+16-f-(f<<2)+n+((m+k|0)*20|0)>>5)+3984>>0]|0;j=n+m|0;f=m;m=d[e+1>>0]|0;a[b+1>>0]=a[(v+16-j-(j<<2)+m+((k+g|0)*20|0)>>5)+3984>>0]|0;j=m+k|0;v=k;k=d[e+2>>0]|0;a[b+2>>0]=a[(f+16-j-(j<<2)+k+((n+g|0)*20|0)>>5)+3984>>0]|0;j=k+g|0;f=d[e+3>>0]|0;a[b+3>>0]=a[(v+16-j-(j<<2)+f+((m+n|0)*20|0)>>5)+3984>>0]|0;c=c+-1|0;if(!c)break;else{j=g;b=b+4|0;e=e+4|0;g=f}}l=l+p|0}o=o+-1|0;if(!o)break;else{b=h+q|0;l=l+s|0}}i=u;return}function _b(b,c,e,f,g,h,j,k,l){b=b|0;c=c|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;var m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0;v=i;i=i+448|0;m=v;if((e|0)>=0?!((e+5+j|0)>>>0>g>>>0|(f|0)<0|(k+f|0)>>>0>h>>>0):0)m=b;else{o=j+5|0;Ub(b,m,e,f,g,h,o,k,o);g=o;e=0;f=0}if(!k){i=v;return}s=j>>>2;u=(s|0)==0;t=g-j|0;r=16-j|0;q=(l|0)!=0;p=s<<2;b=c;m=m+(e+5+(Z(f,g)|0))|0;while(1){if(u)h=b;else{h=b+p|0;l=m;e=d[m+-1>>0]|0;g=d[m+-2>>0]|0;n=d[m+-3>>0]|0;o=d[m+-4>>0]|0;j=d[m+-5>>0]|0;c=s;while(1){f=o+e|0;w=o;o=d[l>>0]|0;a[b>>0]=((q?g:n)+1+(d[(j+16-f-(f<<2)+o+((n+g|0)*20|0)>>5)+3984>>0]|0)|0)>>>1;j=o+n|0;f=n;n=d[l+1>>0]|0;a[b+1>>0]=((q?e:g)+1+(d[(w+16-j-(j<<2)+n+((g+e|0)*20|0)>>5)+3984>>0]|0)|0)>>>1;j=n+g|0;w=g;g=d[l+2>>0]|0;a[b+2>>0]=((q?o:e)+1+(d[(f+16-j-(j<<2)+g+((o+e|0)*20|0)>>5)+3984>>0]|0)|0)>>>1;j=g+e|0;f=d[l+3>>0]|0;a[b+3>>0]=((q?n:o)+1+(d[(w+16-j-(j<<2)+f+((n+o|0)*20|0)>>5)+3984>>0]|0)|0)>>>1;c=c+-1|0;if(!c)break;else{j=e;b=b+4|0;l=l+4|0;e=f}}m=m+p|0}k=k+-1|0;if(!k)break;else{b=h+r|0;m=m+t|0}}i=v;return}function $b(b,c,e,f,g,h,j,k,l){b=b|0;c=c|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;var m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0;z=i;i=i+448|0;m=z;if(((e|0)>=0?!((e+5+j|0)>>>0>g>>>0|(f|0)<0):0)?(f+5+k|0)>>>0<=h>>>0:0)m=b;else{y=j+5|0;Ub(b,m,e,f,g,h,y,k+5|0,y);g=y;e=0;f=0}b=(Z(f,g)|0)+e|0;y=(l&1|2)+g+b|0;n=m+y|0;if(!k){i=z;return}u=j>>>2;w=(u|0)==0;v=g-j|0;x=16-j|0;t=u<<2;b=m+((Z(g,l>>>1&1|2)|0)+5+b)|0;s=k;while(1){if(!w){r=c+t|0;h=b;e=d[b+-1>>0]|0;f=d[b+-2>>0]|0;o=d[b+-3>>0]|0;p=d[b+-4>>0]|0;l=d[b+-5>>0]|0;q=u;while(1){A=p+e|0;B=p;p=d[h>>0]|0;a[c>>0]=a[(l+16-A-(A<<2)+p+((o+f|0)*20|0)>>5)+3984>>0]|0;A=p+o|0;l=o;o=d[h+1>>0]|0;a[c+1>>0]=a[(B+16-A-(A<<2)+o+((f+e|0)*20|0)>>5)+3984>>0]|0;A=o+f|0;B=f;f=d[h+2>>0]|0;a[c+2>>0]=a[(l+16-A-(A<<2)+f+((p+e|0)*20|0)>>5)+3984>>0]|0;A=f+e|0;l=d[h+3>>0]|0;a[c+3>>0]=a[(B+16-A-(A<<2)+l+((o+p|0)*20|0)>>5)+3984>>0]|0;q=q+-1|0;if(!q)break;else{A=e;c=c+4|0;h=h+4|0;e=l;l=A}}c=r;b=b+t|0}s=s+-1|0;if(!s)break;else{c=c+x|0;b=b+v|0}}b=k>>>2;if(!b){i=z;return}t=(j|0)==0;p=(g<<2)-j|0;o=64-j|0;q=0-g|0;s=q<<1;r=g<<1;c=c+(x-(k<<4))|0;h=m+(y+(g*5|0))|0;l=b;while(1){if(t){b=c;m=n}else{b=c+j|0;m=c;e=n;f=h;c=j;while(1){x=d[f+s>>0]|0;w=d[f+q>>0]|0;u=d[f+g>>0]|0;B=d[f>>0]|0;y=u+x|0;k=d[e+r>>0]|0;A=m+48|0;a[A>>0]=((d[((d[f+r>>0]|0)+16-y-(y<<2)+k+((B+w|0)*20|0)>>5)+3984>>0]|0)+1+(d[A>>0]|0)|0)>>>1;A=k+B|0;y=d[e+g>>0]|0;v=m+32|0;a[v>>0]=((d[(u+16-A-(A<<2)+y+((w+x|0)*20|0)>>5)+3984>>0]|0)+1+(d[v>>0]|0)|0)>>>1;v=d[e>>0]|0;A=y+w|0;u=m+16|0;a[u>>0]=((d[(B+16-A-(A<<2)+v+((k+x|0)*20|0)>>5)+3984>>0]|0)+1+(d[u>>0]|0)|0)>>>1;x=v+x|0;a[m>>0]=((d[(w+16-x-(x<<2)+(d[e+q>>0]|0)+((y+k|0)*20|0)>>5)+3984>>0]|0)+1+(d[m>>0]|0)|0)>>>1;c=c+-1|0;if(!c)break;else{m=m+1|0;e=e+1|0;f=f+1|0}}m=n+j|0;h=h+j|0}l=l+-1|0;if(!l)break;else{c=b+o|0;n=m+p|0;h=h+p|0}}i=z;return}function ac(b,e,f,g,h,j,k,l){b=b|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;var m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0;x=i;i=i+1792|0;m=x+1344|0;w=x;if(((f|0)>=0?!((f+5+k|0)>>>0>h>>>0|(g|0)<0):0)?(g+5+l|0)>>>0<=j>>>0:0){o=l+5|0;m=b;n=f+5|0}else{n=k+5|0;o=l+5|0;Ub(b,m,f,g,h,j,n,o,n);h=n;n=5;g=0}if(o){t=k>>>2;v=(t|0)==0;s=h-k|0;u=t<<2;f=w;m=m+(n+(Z(g,h)|0))|0;while(1){if(v)b=f;else{b=f+(u<<2)|0;g=m;h=d[m+-1>>0]|0;j=d[m+-2>>0]|0;p=d[m+-3>>0]|0;q=d[m+-4>>0]|0;n=d[m+-5>>0]|0;r=t;while(1){y=q+h|0;z=q;q=d[g>>0]|0;c[f>>2]=n-y-(y<<2)+q+((p+j|0)*20|0);y=q+p|0;n=p;p=d[g+1>>0]|0;c[f+4>>2]=z-y+p-(y<<2)+((j+h|0)*20|0);y=p+j|0;z=j;j=d[g+2>>0]|0;c[f+8>>2]=n-y+j-(y<<2)+((q+h|0)*20|0);y=j+h|0;n=d[g+3>>0]|0;c[f+12>>2]=z-y+n-(y<<2)+((p+q|0)*20|0);r=r+-1|0;if(!r)break;else{y=h;f=f+16|0;g=g+4|0;h=n;n=y}}m=m+u|0}o=o+-1|0;if(!o)break;else{f=b;m=m+s|0}}}h=l>>>2;if(!h){i=x;return}u=(k|0)==0;s=64-k|0;p=k*3|0;t=0-k|0;q=t<<1;r=k<<1;g=e;b=w+(k<<2)|0;m=w+(k*6<<2)|0;o=h;while(1){if(u)h=g;else{h=g+k|0;f=b;j=m;n=k;while(1){e=c[j+(q<<2)>>2]|0;w=c[j+(t<<2)>>2]|0;z=c[j+(k<<2)>>2]|0;A=c[j>>2]|0;y=z+e|0;v=c[f+(r<<2)>>2]|0;a[g+48>>0]=a[((c[j+(r<<2)>>2]|0)+512-y-(y<<2)+v+((A+w|0)*20|0)>>10)+3984>>0]|0;y=v+A|0;l=c[f+(k<<2)>>2]|0;a[g+32>>0]=a[(z+512-y-(y<<2)+l+((w+e|0)*20|0)>>10)+3984>>0]|0;y=c[f>>2]|0;z=l+w|0;a[g+16>>0]=a[(A+512-z-(z<<2)+y+((v+e|0)*20|0)>>10)+3984>>0]|0;e=y+e|0;a[g>>0]=a[(w+512-e-(e<<2)+(c[f+(t<<2)>>2]|0)+((l+v|0)*20|0)>>10)+3984>>0]|0;n=n+-1|0;if(!n)break;else{g=g+1|0;f=f+4|0;j=j+4|0}}b=b+(k<<2)|0;m=m+(k<<2)|0}o=o+-1|0;if(!o)break;else{g=h+s|0;b=b+(p<<2)|0;m=m+(p<<2)|0}}i=x;return}function bc(b,e,f,g,h,j,k,l,m){b=b|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;m=m|0;var n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0;y=i;i=i+1792|0;n=y+1344|0;x=y;if(((f|0)>=0?!((f+5+k|0)>>>0>h>>>0|(g|0)<0):0)?(g+5+l|0)>>>0<=j>>>0:0){o=l+5|0;n=b;f=f+5|0}else{q=k+5|0;o=l+5|0;Ub(b,n,f,g,h,j,q,o,q);h=q;f=5;g=0}if(o){v=k>>>2;t=(v|0)==0;u=h-k|0;w=v<<2;p=x;n=n+(f+(Z(g,h)|0))|0;s=o;while(1){if(t)b=p;else{b=p+(w<<2)|0;g=n;f=d[n+-1>>0]|0;h=d[n+-2>>0]|0;j=d[n+-3>>0]|0;q=d[n+-4>>0]|0;o=d[n+-5>>0]|0;r=v;while(1){z=q+f|0;A=q;q=d[g>>0]|0;c[p>>2]=o-z-(z<<2)+q+((j+h|0)*20|0);z=q+j|0;o=j;j=d[g+1>>0]|0;c[p+4>>2]=A-z+j-(z<<2)+((h+f|0)*20|0);z=j+h|0;A=h;h=d[g+2>>0]|0;c[p+8>>2]=o-z+h-(z<<2)+((q+f|0)*20|0);z=h+f|0;o=d[g+3>>0]|0;c[p+12>>2]=A-z+o-(z<<2)+((j+q|0)*20|0);r=r+-1|0;if(!r)break;else{z=f;p=p+16|0;g=g+4|0;f=o;o=z}}n=n+w|0}s=s+-1|0;if(!s)break;else{p=b;n=n+u|0}}}f=l>>>2;if(!f){i=y;return}w=(k|0)==0;u=64-k|0;q=k*3|0;v=0-k|0;t=v<<1;s=k<<1;b=x+(k<<2)|0;n=x+((Z(m+2|0,k)|0)+k<<2)|0;h=x+(k*6<<2)|0;r=f;while(1){if(w){g=e;f=n}else{f=n+(k<<2)|0;g=e+k|0;p=b;j=h;o=k;while(1){m=c[j+(t<<2)>>2]|0;l=c[j+(v<<2)>>2]|0;B=c[j+(k<<2)>>2]|0;C=c[j>>2]|0;A=B+m|0;z=c[p+(s<<2)>>2]|0;a[e+48>>0]=((d[((c[j+(s<<2)>>2]|0)+512-A-(A<<2)+z+((C+l|0)*20|0)>>10)+3984>>0]|0)+1+(d[((c[n+(s<<2)>>2]|0)+16>>5)+3984>>0]|0)|0)>>>1;A=z+C|0;x=c[p+(k<<2)>>2]|0;a[e+32>>0]=((d[(B+512-A-(A<<2)+x+((l+m|0)*20|0)>>10)+3984>>0]|0)+1+(d[((c[n+(k<<2)>>2]|0)+16>>5)+3984>>0]|0)|0)>>>1;A=c[p>>2]|0;B=x+l|0;a[e+16>>0]=((d[(C+512-B-(B<<2)+A+((z+m|0)*20|0)>>10)+3984>>0]|0)+1+(d[((c[n>>2]|0)+16>>5)+3984>>0]|0)|0)>>>1;m=A+m|0;a[e>>0]=((d[(l+512-m-(m<<2)+(c[p+(v<<2)>>2]|0)+((x+z|0)*20|0)>>10)+3984>>0]|0)+1+(d[((c[n+(v<<2)>>2]|0)+16>>5)+3984>>0]|0)|0)>>>1;o=o+-1|0;if(!o)break;else{e=e+1|0;p=p+4|0;n=n+4|0;j=j+4|0}}b=b+(k<<2)|0;h=h+(k<<2)|0}r=r+-1|0;if(!r)break;else{e=g+u|0;b=b+(q<<2)|0;n=f+(q<<2)|0;h=h+(q<<2)|0}}i=y;return}function cc(b,e,f,g,h,j,k,l,m){b=b|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;m=m|0;var n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0;B=i;i=i+1792|0;n=B+1344|0;A=B;z=k+5|0;if(((f|0)>=0?!((f+5+k|0)>>>0>h>>>0|(g|0)<0):0)?(g+5+l|0)>>>0<=j>>>0:0)n=b;else{Ub(b,n,f,g,h,j,z,l+5|0,z);h=z;f=0;g=0}s=f+h+(Z(g,h)|0)|0;g=l>>>2;if(g){y=(z|0)==0;x=(h<<2)-k+-5|0;t=z*3|0;p=0-h|0;w=p<<1;v=h<<1;u=z<<1;q=-5-k|0;j=A+(z<<2)|0;r=n+s|0;f=n+(s+(h*5|0))|0;while(1){if(y)s=j;else{s=j+(z<<2)|0;n=r;b=f;o=z;while(1){E=d[b+w>>0]|0;F=d[b+p>>0]|0;H=d[b+h>>0]|0;I=d[b>>0]|0;G=H+E|0;C=d[n+v>>0]|0;c[j+(u<<2)>>2]=(d[b+v>>0]|0)-G-(G<<2)+C+((I+F|0)*20|0);G=C+I|0;D=d[n+h>>0]|0;c[j+(z<<2)>>2]=H-G+D-(G<<2)+((F+E|0)*20|0);G=d[n>>0]|0;H=D+F|0;c[j>>2]=I-H+G-(H<<2)+((C+E|0)*20|0);E=G+E|0;c[j+(q<<2)>>2]=F-E+(d[n+p>>0]|0)-(E<<2)+((D+C|0)*20|0);o=o+-1|0;if(!o)break;else{j=j+4|0;n=n+1|0;b=b+1|0}}r=r+z|0;f=f+z|0}g=g+-1|0;if(!g)break;else{j=s+(t<<2)|0;r=r+x|0;f=f+x|0}}}if(!l){i=B;return}v=k>>>2;w=(v|0)==0;u=16-k|0;t=v<<2;h=A+(m+2<<2)|0;g=A+20|0;while(1){if(w)f=h;else{f=h+(t<<2)|0;s=e;n=g;j=c[g+-4>>2]|0;o=c[g+-8>>2]|0;p=c[g+-12>>2]|0;q=c[g+-16>>2]|0;b=c[g+-20>>2]|0;r=v;while(1){m=q+j|0;k=q;q=c[n>>2]|0;a[s>>0]=((d[(b+512-m-(m<<2)+q+((p+o|0)*20|0)>>10)+3984>>0]|0)+1+(d[((c[h>>2]|0)+16>>5)+3984>>0]|0)|0)>>>1;m=q+p|0;b=p;p=c[n+4>>2]|0;a[s+1>>0]=((d[(k+512-m-(m<<2)+p+((o+j|0)*20|0)>>10)+3984>>0]|0)+1+(d[((c[h+4>>2]|0)+16>>5)+3984>>0]|0)|0)>>>1;m=p+o|0;k=o;o=c[n+8>>2]|0;a[s+2>>0]=((d[(b+512-m-(m<<2)+o+((q+j|0)*20|0)>>10)+3984>>0]|0)+1+(d[((c[h+8>>2]|0)+16>>5)+3984>>0]|0)|0)>>>1;m=o+j|0;b=c[n+12>>2]|0;a[s+3>>0]=((d[(k+512-m-(m<<2)+b+((p+q|0)*20|0)>>10)+3984>>0]|0)+1+(d[((c[h+12>>2]|0)+16>>5)+3984>>0]|0)|0)>>>1;r=r+-1|0;if(!r)break;else{m=j;s=s+4|0;h=h+16|0;n=n+16|0;j=b;b=m}}e=e+t|0;g=g+(t<<2)|0}l=l+-1|0;if(!l)break;else{e=e+u|0;h=f+20|0;g=g+20|0}}i=B;return}function dc(a,d,e,f,g,h,j,k,l){a=a|0;d=d|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;var m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0;x=i;q=a+((j<<4)+h)|0;u=b[d>>1]|0;w=d+2|0;t=b[w>>1]|0;s=e+4|0;p=c[s>>2]<<4;r=e+8|0;o=c[r>>2]<<4;f=h+f|0;m=f+(u>>2)|0;g=j+g|0;n=g+(t>>2)|0;do switch(c[6800+((u&3)<<4)+((t&3)<<2)>>2]|0){case 10:{ac(c[e>>2]|0,q,m+-2|0,n+-2|0,p,o,k,l);break}case 6:{cc(c[e>>2]|0,q,m+-2|0,n+-2|0,p,o,k,l,0);break}case 4:{_b(c[e>>2]|0,q,m+-2|0,n,p,o,k,l,0);break}case 1:{Yb(c[e>>2]|0,q,m,n+-2|0,p,o,k,l,0);break}case 2:{Xb(c[e>>2]|0,q,m,n+-2|0,p,o,k,l);break}case 12:{_b(c[e>>2]|0,q,m+-2|0,n,p,o,k,l,1);break}case 14:{cc(c[e>>2]|0,q,m+-2|0,n+-2|0,p,o,k,l,1);break}case 7:{$b(c[e>>2]|0,q,m+-2|0,n+-2|0,p,o,k,l,2);break}case 13:{$b(c[e>>2]|0,q,m+-2|0,n+-2|0,p,o,k,l,1);break}case 5:{$b(c[e>>2]|0,q,m+-2|0,n+-2|0,p,o,k,l,0);break}case 0:{Ub(c[e>>2]|0,q,m,n,p,o,k,l,16);break}case 9:{bc(c[e>>2]|0,q,m+-2|0,n+-2|0,p,o,k,l,0);break}case 8:{Zb(c[e>>2]|0,q,m+-2|0,n,p,o,k,l);break}case 3:{Yb(c[e>>2]|0,q,m,n+-2|0,p,o,k,l,1);break}case 11:{bc(c[e>>2]|0,q,m+-2|0,n+-2|0,p,o,k,l,1);break}default:$b(c[e>>2]|0,q,m+-2|0,n+-2|0,p,o,k,l,3)}while(0);u=(h>>>1)+256+(j>>>1<<3)|0;v=a+u|0;t=c[e>>2]|0;m=c[s>>2]|0;j=c[r>>2]|0;r=m<<3;s=j<<3;p=b[d>>1]|0;e=(p>>3)+(f>>>1)|0;q=b[w>>1]|0;o=(q>>3)+(g>>>1)|0;p=p&7;q=q&7;g=k>>>1;h=l>>>1;j=Z(m<<8,j)|0;f=t+j|0;m=(p|0)!=0;n=(q|0)!=0;if(m&n){Wb(f,v,e,o,r,s,p,q,g,h);i=x;return}if(m){Tb(f,v,e,o,r,s,p,g,h);i=x;return}if(n){Vb(f,v,e,o,r,s,q,g,h);i=x;return}else{Ub(f,v,e,o,r,s,g,h,8);Ub(t+((Z(s,r)|0)+j)|0,a+(u+64)|0,e,o,r,s,g,h,8);i=x;return}}function ec(b,c,d,e,f){b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;var g=0,h=0,j=0;j=i;if(d){nd(c|0,a[b>>0]|0,d|0)|0;c=c+d|0}if(e){h=c+e|0;g=e;d=b;while(1){a[c>>0]=a[d>>0]|0;g=g+-1|0;if(!g)break;else{c=c+1|0;d=d+1|0}}c=h;b=b+e|0}if(!f){i=j;return}nd(c|0,a[b+-1>>0]|0,f|0)|0;i=j;return}function fc(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;c=i;hd(b,a,d);i=c;return}function gc(a,b,d,e){a=a|0;b=b|0;d=d|0;e=e|0;var f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0;q=i;f=c[a+40>>2]|0;if(f){h=c[a>>2]|0;k=a+32|0;j=0;do{if(((c[h+(j*40|0)+20>>2]|0)+-1|0)>>>0<2){g=c[h+(j*40|0)+12>>2]|0;if(g>>>0>d>>>0)g=g-(c[k>>2]|0)|0;c[h+(j*40|0)+8>>2]=g}j=j+1|0}while((j|0)!=(f|0))}if(!(c[b>>2]|0)){p=0;i=q;return p|0}g=c[b+4>>2]|0;if(g>>>0>=3){p=0;i=q;return p|0}o=a+32|0;p=a+24|0;n=a+4|0;f=d;m=0;a:while(1){b:do if(g>>>0<2){k=c[b+(m*12|0)+8>>2]|0;if(!g){g=f-k|0;if((g|0)<0)g=(c[o>>2]|0)+g|0}else{l=k+f|0;g=c[o>>2]|0;g=l-((l|0)<(g|0)?0:g)|0}if(g>>>0>d>>>0)f=g-(c[o>>2]|0)|0;else f=g;j=c[p>>2]|0;if(!j){f=1;g=37;break a}k=c[a>>2]|0;l=0;while(1){h=c[k+(l*40|0)+20>>2]|0;if((h+-1|0)>>>0<2?(c[k+(l*40|0)+8>>2]|0)==(f|0):0){f=g;break b}l=l+1|0;if(l>>>0>=j>>>0){f=1;g=37;break a}}}else{j=c[b+(m*12|0)+12>>2]|0;h=c[p>>2]|0;if(!h){f=1;g=37;break a}k=c[a>>2]|0;g=0;while(1){if((c[k+(g*40|0)+20>>2]|0)==3?(c[k+(g*40|0)+8>>2]|0)==(j|0):0){h=3;l=g;break b}g=g+1|0;if(g>>>0>=h>>>0){f=1;g=37;break a}}}while(0);if(!((l|0)>-1&h>>>0>1)){f=1;g=37;break}if(m>>>0<e>>>0){k=e;do{j=k;k=k+-1|0;h=c[n>>2]|0;c[h+(j<<2)>>2]=c[h+(k<<2)>>2]}while(k>>>0>m>>>0);k=c[a>>2]|0}c[(c[n>>2]|0)+(m<<2)>>2]=k+(l*40|0);m=m+1|0;if(m>>>0<=e>>>0){g=m;k=m;do{j=c[n>>2]|0;h=c[j+(g<<2)>>2]|0;if((h|0)!=((c[a>>2]|0)+(l*40|0)|0)){c[j+(k<<2)>>2]=h;k=k+1|0}g=g+1|0}while(g>>>0<=e>>>0)}g=c[b+(m*12|0)+4>>2]|0;if(g>>>0>=3){f=0;g=37;break}}if((g|0)==37){i=q;return f|0}return 0}function hc(a,b,d,e,f,g,h,j){a=a|0;b=b|0;d=d|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;var k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0;K=i;I=c[d>>2]|0;J=c[a+8>>2]|0;if((I|0)!=(c[J>>2]|0)){D=1;i=K;return D|0}B=a+52|0;c[B>>2]=0;G=c[a+56>>2]|0;o=(G|0)==0;H=o&1;do if(!b){c[J+20>>2]=0;c[J+12>>2]=e;c[J+8>>2]=e;c[J+16>>2]=f;c[J+24>>2]=H;if(o){d=a+44|0;c[d>>2]=(c[d>>2]|0)+1;d=0;r=0}else{d=G;r=0}}else{if(g){k=a+20|0;c[k>>2]=0;l=a+16|0;c[l>>2]=0;r=c[a>>2]|0;s=a+44|0;q=0;do{p=r+(q*40|0)+20|0;if((c[p>>2]|0)!=0?(c[p>>2]=0,(c[r+(q*40|0)+24>>2]|0)==0):0)c[s>>2]=(c[s>>2]|0)+-1;q=q+1|0}while((q|0)!=16);a:do if(o){n=c[a+28>>2]|0;m=a+12|0;q=0;while(1){e=0;p=2147483647;o=0;do{if(c[r+(e*40|0)+24>>2]|0){C=c[r+(e*40|0)+16>>2]|0;D=(C|0)<(p|0);p=D?C:p;o=D?r+(e*40|0)|0:o}e=e+1|0}while(e>>>0<=n>>>0);if(!o){d=0;break a}D=c[m>>2]|0;c[D+(q<<4)>>2]=c[o>>2];c[D+(q<<4)+12>>2]=c[o+36>>2];c[D+(q<<4)+4>>2]=c[o+28>>2];c[D+(q<<4)+8>>2]=c[o+32>>2];q=q+1|0;c[l>>2]=q;c[o+24>>2]=0;if(c[o+20>>2]|0)continue;c[s>>2]=(c[s>>2]|0)+-1}}else d=G;while(0);p=a+40|0;c[p>>2]=0;o=a+36|0;c[o>>2]=65535;c[a+48>>2]=0;if(!(c[b>>2]|d))d=0;else{c[l>>2]=0;c[k>>2]=0}r=(c[b+4>>2]|0)==0;c[J+20>>2]=r?2:3;c[o>>2]=r?65535:0;c[J+12>>2]=0;c[J+8>>2]=0;c[J+16>>2]=0;c[J+24>>2]=H;c[s>>2]=1;c[p>>2]=1;r=0;break}if(!(c[b+8>>2]|0)){d=a+40|0;q=c[d>>2]|0;p=c[a+24>>2]|0;if(q>>>0>=p>>>0)if(q){l=c[a>>2]|0;m=0;o=-1;n=0;do{if(((c[l+(m*40|0)+20>>2]|0)+-1|0)>>>0<2){D=c[l+(m*40|0)+8>>2]|0;C=(D|0)<(n|0)|(o|0)==-1;o=C?m:o;n=C?D:n}m=m+1|0}while((m|0)!=(q|0));if((o|0)>-1){q=q+-1|0;c[l+(o*40|0)+20>>2]=0;c[d>>2]=q;if(!(c[l+(o*40|0)+24>>2]|0)){d=a+44|0;c[d>>2]=(c[d>>2]|0)+-1;d=G;n=0}else{d=G;n=0}}else{d=G;n=1}}else{q=0;d=G;n=1}else{d=G;n=0}}else{E=a+24|0;C=a+40|0;v=a+44|0;x=a+36|0;A=a+48|0;u=a+28|0;y=a+16|0;z=a+12|0;r=G;d=G;t=0;w=0;b:while(1){switch(c[b+(t*20|0)+12>>2]|0){case 4:{l=c[b+(t*20|0)+28>>2]|0;c[x>>2]=l;m=c[E>>2]|0;if(!m)s=w;else{n=c[a>>2]|0;s=l;o=0;do{k=n+(o*40|0)+20|0;do if((c[k>>2]|0)==3){if((c[n+(o*40|0)+8>>2]|0)>>>0<=l>>>0)if((s|0)==65535)s=65535;else break;c[k>>2]=0;c[C>>2]=(c[C>>2]|0)+-1;if(!(c[n+(o*40|0)+24>>2]|0))c[v>>2]=(c[v>>2]|0)+-1}while(0);o=o+1|0}while((o|0)!=(m|0));s=w}break}case 1:{n=e-(c[b+(t*20|0)+16>>2]|0)|0;l=c[E>>2]|0;if(!l){n=1;break b}m=c[a>>2]|0;s=0;while(1){k=m+(s*40|0)+20|0;if(((c[k>>2]|0)+-1|0)>>>0<2?(c[m+(s*40|0)+8>>2]|0)==(n|0):0)break;s=s+1|0;if(s>>>0>=l>>>0){n=1;break b}}if((s|0)<0){n=1;break b}c[k>>2]=0;c[C>>2]=(c[C>>2]|0)+-1;if(!(c[m+(s*40|0)+24>>2]|0)){c[v>>2]=(c[v>>2]|0)+-1;s=w}else s=w;break}case 6:{m=c[b+(t*20|0)+24>>2]|0;s=c[x>>2]|0;if((s|0)==65535|s>>>0<m>>>0){n=1;F=101;break b}r=c[E>>2]|0;c:do if(r){l=c[a>>2]|0;s=0;while(1){k=l+(s*40|0)+20|0;if((c[k>>2]|0)==3?(c[l+(s*40|0)+8>>2]|0)==(m|0):0)break;s=s+1|0;if(s>>>0>=r>>>0){F=88;break c}}c[k>>2]=0;k=(c[C>>2]|0)+-1|0;c[C>>2]=k;if(!(c[l+(s*40|0)+24>>2]|0)){c[v>>2]=(c[v>>2]|0)+-1;s=k}else s=k}else{r=0;F=88}while(0);if((F|0)==88){F=0;s=c[C>>2]|0}if(s>>>0>=r>>>0){n=1;F=101;break b}c[J+12>>2]=e;c[J+8>>2]=m;c[J+16>>2]=f;c[J+20>>2]=3;c[J+24>>2]=H;c[C>>2]=s+1;c[v>>2]=(c[v>>2]|0)+1;r=G;d=G;s=1;break}case 2:{l=c[b+(t*20|0)+20>>2]|0;m=c[E>>2]|0;if(!m){n=1;break b}n=c[a>>2]|0;s=0;while(1){k=n+(s*40|0)+20|0;if((c[k>>2]|0)==3?(c[n+(s*40|0)+8>>2]|0)==(l|0):0)break;s=s+1|0;if(s>>>0>=m>>>0){n=1;break b}}if((s|0)<0){n=1;break b}c[k>>2]=0;c[C>>2]=(c[C>>2]|0)+-1;if(!(c[n+(s*40|0)+24>>2]|0)){c[v>>2]=(c[v>>2]|0)+-1;s=w}else s=w;break}case 3:{s=c[b+(t*20|0)+16>>2]|0;n=c[b+(t*20|0)+24>>2]|0;k=c[x>>2]|0;if((k|0)==65535|k>>>0<n>>>0){n=1;break b}o=c[E>>2]|0;if(!o){n=1;break b}p=c[a>>2]|0;k=0;while(1){m=p+(k*40|0)+20|0;if((c[m>>2]|0)==3?(c[p+(k*40|0)+8>>2]|0)==(n|0):0){F=47;break}l=k+1|0;if(l>>>0<o>>>0)k=l;else break}if((F|0)==47?(F=0,c[m>>2]=0,c[C>>2]=(c[C>>2]|0)+-1,(c[p+(k*40|0)+24>>2]|0)==0):0)c[v>>2]=(c[v>>2]|0)+-1;m=e-s|0;s=0;while(1){l=p+(s*40|0)+20|0;k=c[l>>2]|0;if((k+-1|0)>>>0<2?(D=p+(s*40|0)+8|0,(c[D>>2]|0)==(m|0)):0)break;s=s+1|0;if(s>>>0>=o>>>0){n=1;break b}}if(!((s|0)>-1&k>>>0>1)){n=1;break b}c[l>>2]=3;c[D>>2]=n;s=w;break}case 5:{n=c[a>>2]|0;q=0;do{p=n+(q*40|0)+20|0;if((c[p>>2]|0)!=0?(c[p>>2]=0,(c[n+(q*40|0)+24>>2]|0)==0):0)c[v>>2]=(c[v>>2]|0)+-1;q=q+1|0}while((q|0)!=16);d:do if(!d){l=c[u>>2]|0;m=r;while(1){d=0;s=2147483647;k=0;do{if(c[n+(d*40|0)+24>>2]|0){o=c[n+(d*40|0)+16>>2]|0;e=(o|0)<(s|0);s=e?o:s;k=e?n+(d*40|0)|0:k}d=d+1|0}while(d>>>0<=l>>>0);if(!k){r=m;d=0;break d}s=c[y>>2]|0;d=c[z>>2]|0;c[d+(s<<4)>>2]=c[k>>2];c[d+(s<<4)+12>>2]=c[k+36>>2];c[d+(s<<4)+4>>2]=c[k+28>>2];c[d+(s<<4)+8>>2]=c[k+32>>2];c[y>>2]=s+1;c[k+24>>2]=0;if(!(c[k+20>>2]|0))c[v>>2]=(c[v>>2]|0)+-1;if(!m)m=0;else{r=m;d=m;break}}}while(0);c[C>>2]=0;c[x>>2]=65535;c[A>>2]=0;c[B>>2]=1;e=0;s=w;break}case 0:{n=0;F=101;break b}default:{n=1;break b}}t=t+1|0;w=s}if(w){r=n;break}q=c[C>>2]|0;p=c[E>>2]|0}if(q>>>0<p>>>0){c[J+12>>2]=e;c[J+8>>2]=e;c[J+16>>2]=f;c[J+20>>2]=2;c[J+24>>2]=H;r=a+44|0;c[r>>2]=(c[r>>2]|0)+1;c[a+40>>2]=q+1;r=n}else r=1}while(0);c[J+36>>2]=g;c[J+28>>2]=h;c[J+32>>2]=j;if(!d){o=a+44|0;d=c[o>>2]|0;k=c[a+28>>2]|0;if(d>>>0>k>>>0){p=a+16|0;q=a+12|0;do{n=c[a>>2]|0;e=0;l=2147483647;m=0;do{if(c[n+(e*40|0)+24>>2]|0){C=c[n+(e*40|0)+16>>2]|0;D=(C|0)<(l|0);l=D?C:l;m=D?n+(e*40|0)|0:m}e=e+1|0}while(e>>>0<=k>>>0);if((m|0)!=0?(D=c[p>>2]|0,C=c[q>>2]|0,c[C+(D<<4)>>2]=c[m>>2],c[C+(D<<4)+12>>2]=c[m+36>>2],c[C+(D<<4)+4>>2]=c[m+28>>2],c[C+(D<<4)+8>>2]=c[m+32>>2],c[p>>2]=D+1,c[m+24>>2]=0,(c[m+20>>2]|0)==0):0){d=d+-1|0;c[o>>2]=d}}while(d>>>0>k>>>0)}}else{k=a+16|0;D=c[k>>2]|0;C=c[a+12>>2]|0;c[C+(D<<4)>>2]=I;c[C+(D<<4)+12>>2]=g;c[C+(D<<4)+4>>2]=h;c[C+(D<<4)+8>>2]=j;c[k>>2]=D+1;k=c[a+28>>2]|0}rc(c[a>>2]|0,k+1|0);D=r;i=K;return D|0}function ic(a,b){a=a|0;b=b|0;var d=0,e=0;e=i;if((b>>>0<=16?(d=c[(c[a+4>>2]|0)+(b<<2)>>2]|0,(d|0)!=0):0)?(c[d+20>>2]|0)>>>0>1:0)d=c[d>>2]|0;else d=0;i=e;return d|0}function jc(a){a=a|0;var b=0;b=(c[a>>2]|0)+((c[a+28>>2]|0)*40|0)|0;c[a+8>>2]=b;return c[b>>2]|0}function kc(a,b,d,e,f,g){a=a|0;b=b|0;d=d|0;e=e|0;f=f|0;g=g|0;var h=0,j=0;j=i;c[a+36>>2]=65535;e=e>>>0>1?e:1;c[a+24>>2]=e;h=a+28|0;c[h>>2]=(g|0)==0?d:e;c[a+32>>2]=f;c[a+56>>2]=g;c[a+44>>2]=0;c[a+40>>2]=0;c[a+48>>2]=0;g=fd(680)|0;c[a>>2]=g;if(!g){g=65535;i=j;return g|0}id(g,0,680);a:do if((c[h>>2]|0)!=-1){f=b*384|47;e=0;while(1){d=fd(f)|0;g=c[a>>2]|0;c[g+(e*40|0)+4>>2]=d;if(!d){g=65535;break}c[g+(e*40|0)>>2]=d+(0-d&15);e=e+1|0;if(e>>>0>=((c[h>>2]|0)+1|0)>>>0)break a}i=j;return g|0}while(0);g=a+4|0;c[g>>2]=fd(68)|0;f=fd((c[h>>2]<<4)+16|0)|0;c[a+12>>2]=f;g=c[g>>2]|0;if((g|0)==0|(f|0)==0){g=65535;i=j;return g|0}id(g,0,68);c[a+20>>2]=0;c[a+16>>2]=0;g=0;i=j;return g|0}function lc(a,b,d,e,f,g){a=a|0;b=b|0;d=d|0;e=e|0;f=f|0;g=g|0;var h=0,j=0,k=0,l=0;l=i;h=c[a>>2]|0;if(h){k=a+28|0;if((c[k>>2]|0)!=-1){j=0;do{gd(c[h+(j*40|0)+4>>2]|0);h=c[a>>2]|0;c[h+(j*40|0)+4>>2]=0;j=j+1|0}while(j>>>0<((c[k>>2]|0)+1|0)>>>0)}}else h=0;gd(h);c[a>>2]=0;h=a+4|0;gd(c[h>>2]|0);c[h>>2]=0;h=a+12|0;gd(c[h>>2]|0);c[h>>2]=0;h=kc(a,b,d,e,f,g)|0;i=l;return h|0}function mc(a){a=a|0;var b=0,d=0,e=0,f=0;f=i;b=c[a>>2]|0;if(b){e=a+28|0;if((c[e>>2]|0)!=-1){d=0;do{gd(c[b+(d*40|0)+4>>2]|0);b=c[a>>2]|0;c[b+(d*40|0)+4>>2]=0;d=d+1|0}while(d>>>0<((c[e>>2]|0)+1|0)>>>0)}}else b=0;gd(b);c[a>>2]=0;b=a+4|0;gd(c[b>>2]|0);c[b>>2]=0;b=a+12|0;gd(c[b>>2]|0);c[b>>2]=0;i=f;return}function nc(a){a=a|0;var b=0,d=0,e=0,f=0;f=i;b=c[a+40>>2]|0;if(!b){i=f;return}e=a+4|0;d=0;do{c[(c[e>>2]|0)+(d<<2)>>2]=(c[a>>2]|0)+(d*40|0);d=d+1|0}while(d>>>0<b>>>0);i=f;return}function oc(a,b,d,e){a=a|0;b=b|0;d=d|0;e=e|0;var f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0;y=i;v=a+16|0;c[v>>2]=0;c[a+20>>2]=0;if(!e){b=0;i=y;return b|0}x=a+48|0;e=c[x>>2]|0;f=(e|0)==(b|0);a:do if(!f?(u=a+32|0,l=c[u>>2]|0,k=((e+1|0)>>>0)%(l>>>0)|0,(k|0)!=(b|0)):0){t=a+28|0;w=c[(c[a>>2]|0)+((c[t>>2]|0)*40|0)>>2]|0;r=a+40|0;p=a+24|0;o=a+44|0;q=a+56|0;s=a+12|0;n=k;while(1){k=c[r>>2]|0;if(!k)k=0;else{j=c[a>>2]|0;h=0;do{if(((c[j+(h*40|0)+20>>2]|0)+-1|0)>>>0<2){e=c[j+(h*40|0)+12>>2]|0;c[j+(h*40|0)+8>>2]=e-(e>>>0>n>>>0?l:0)}h=h+1|0}while((h|0)!=(k|0))}if(k>>>0>=(c[p>>2]|0)>>>0){if(!k){e=1;g=46;break}f=c[a>>2]|0;h=0;l=-1;j=0;while(1){if(((c[f+(h*40|0)+20>>2]|0)+-1|0)>>>0<2){e=c[f+(h*40|0)+8>>2]|0;m=(e|0)<(j|0)|(l|0)==-1;g=m?h:l;j=m?e:j}else g=l;h=h+1|0;if((h|0)==(k|0))break;else l=g}if((g|0)<=-1){e=1;g=46;break}l=k+-1|0;c[f+(g*40|0)+20>>2]=0;c[r>>2]=l;if(!(c[f+(g*40|0)+24>>2]|0)){c[o>>2]=(c[o>>2]|0)+-1;k=l}else k=l}l=c[o>>2]|0;m=c[t>>2]|0;if(l>>>0>=m>>>0){e=(c[q>>2]|0)==0;do if(e){g=c[a>>2]|0;f=0;j=2147483647;h=0;do{if(c[g+(f*40|0)+24>>2]|0){A=c[g+(f*40|0)+16>>2]|0;z=(A|0)<(j|0);j=z?A:j;h=z?g+(f*40|0)|0:h}f=f+1|0}while(f>>>0<=m>>>0);if((h|0)!=0?(f=c[v>>2]|0,g=c[s>>2]|0,c[g+(f<<4)>>2]=c[h>>2],c[g+(f<<4)+12>>2]=c[h+36>>2],c[g+(f<<4)+4>>2]=c[h+28>>2],c[g+(f<<4)+8>>2]=c[h+32>>2],c[v>>2]=f+1,c[h+24>>2]=0,(c[h+20>>2]|0)==0):0){l=l+-1|0;c[o>>2]=l}}while(l>>>0>=m>>>0)}e=c[a>>2]|0;c[e+(m*40|0)+20>>2]=1;c[e+(m*40|0)+12>>2]=n;c[e+(m*40|0)+8>>2]=n;c[e+(m*40|0)+16>>2]=0;c[e+(m*40|0)+24>>2]=0;c[o>>2]=l+1;c[r>>2]=k+1;rc(e,m+1|0);l=c[u>>2]|0;n=((n+1|0)>>>0)%(l>>>0)|0;if((n|0)==(b|0)){g=31;break}}if((g|0)==31){g=c[v>>2]|0;if(!g){g=41;break}e=c[s>>2]|0;h=c[t>>2]|0;j=c[a>>2]|0;l=j+(h*40|0)|0;k=c[l>>2]|0;f=0;while(1){if((c[e+(f<<4)>>2]|0)==(k|0))break;f=f+1|0;if(f>>>0>=g>>>0){g=41;break a}}if(!h){g=41;break}else e=0;while(1){f=j+(e*40|0)|0;e=e+1|0;if((c[f>>2]|0)==(w|0))break;if(e>>>0>=h>>>0){g=41;break a}}c[f>>2]=k;c[l>>2]=w;g=41;break}else if((g|0)==46){i=y;return e|0}}else g=39;while(0);if((g|0)==39)if(d)if(f){b=1;i=y;return b|0}else g=41;do if((g|0)==41){if(!d){e=c[x>>2]|0;break}c[x>>2]=b;b=0;i=y;return b|0}while(0);if((e|0)==(b|0)){b=0;i=y;return b|0}a=c[a+32>>2]|0;c[x>>2]=((b+-1+a|0)>>>0)%(a>>>0)|0;b=0;i=y;return b|0}function pc(a){a=a|0;var b=0,d=0,e=0;e=i;d=a+20|0;b=c[d>>2]|0;if(b>>>0>=(c[a+16>>2]|0)>>>0){b=0;i=e;return b|0}a=c[a+12>>2]|0;c[d>>2]=b+1;b=a+(b<<4)|0;i=e;return b|0}function qc(a){a=a|0;var b=0,d=0,e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0;k=i;f=c[a>>2]|0;if(!f){i=k;return}c[a+60>>2]=1;if(c[a+56>>2]|0){i=k;return}g=c[a+28>>2]|0;h=a+16|0;j=a+12|0;e=a+44|0;a=0;b=2147483647;d=0;while(1){if(c[f+(a*40|0)+24>>2]|0){m=c[f+(a*40|0)+16>>2]|0;l=(m|0)<(b|0);b=l?m:b;d=l?f+(a*40|0)|0:d}a=a+1|0;if(a>>>0<=g>>>0)continue;if(!d)break;l=c[h>>2]|0;b=c[j>>2]|0;c[b+(l<<4)>>2]=c[d>>2];c[b+(l<<4)+12>>2]=c[d+36>>2];c[b+(l<<4)+4>>2]=c[d+28>>2];c[b+(l<<4)+8>>2]=c[d+32>>2];c[h>>2]=l+1;c[d+24>>2]=0;if(c[d+20>>2]|0){a=0;b=2147483647;d=0;continue}c[e>>2]=(c[e>>2]|0)+-1;a=0;b=2147483647;d=0}i=k;return}function rc(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0;v=i;i=i+32|0;q=v+16|0;t=v;o=7;do{if(o>>>0<b>>>0){n=o;do{m=a+(n*40|0)|0;l=c[m>>2]|0;m=c[m+4>>2]|0;p=c[a+(n*40|0)+8>>2]|0;k=a+(n*40|0)+12|0;s=c[k+4>>2]|0;r=q;c[r>>2]=c[k>>2];c[r+4>>2]=s;r=c[a+(n*40|0)+20>>2]|0;s=c[a+(n*40|0)+24>>2]|0;k=a+(n*40|0)+28|0;c[t+0>>2]=c[k+0>>2];c[t+4>>2]=c[k+4>>2];c[t+8>>2]=c[k+8>>2];a:do if(n>>>0<o>>>0){d=n;u=8}else{f=(s|0)==0;j=r+-1|0;k=j>>>0<2;b:do if(!r){e=n;while(1){d=e-o|0;if(c[a+(d*40|0)+20>>2]|0){d=e;break b}if((c[a+(d*40|0)+24>>2]|0)!=0|f){d=e;break b}e=a+(e*40|0)+0|0;g=a+(d*40|0)+0|0;h=e+40|0;do{c[e>>2]=c[g>>2];e=e+4|0;g=g+4|0}while((e|0)<(h|0));if(d>>>0<o>>>0){u=8;break a}else e=d}}else{d=n;while(1){f=d-o|0;e=c[a+(f*40|0)+20>>2]|0;do if(e){e=e+-1|0;if((e|j)>>>0<2){e=c[a+(f*40|0)+8>>2]|0;if((e|0)>(p|0))break b;d=a+(d*40|0)|0;if((e|0)<(p|0))break;else break a}if(e>>>0<2)break b;if(!k?(c[a+(f*40|0)+8>>2]|0)<=(p|0):0)break b;else u=16}else u=16;while(0);if((u|0)==16){u=0;d=a+(d*40|0)|0}e=d+0|0;g=a+(f*40|0)+0|0;h=e+40|0;do{c[e>>2]=c[g>>2];e=e+4|0;g=g+4|0}while((e|0)<(h|0));if(f>>>0<o>>>0){d=f;u=8;break a}else d=f}}while(0);d=a+(d*40|0)|0}while(0);if((u|0)==8){u=0;d=a+(d*40|0)|0}k=d;c[k>>2]=l;c[k+4>>2]=m;c[d+8>>2]=p;k=q;l=c[k+4>>2]|0;m=d+12|0;c[m>>2]=c[k>>2];c[m+4>>2]=l;c[d+20>>2]=r;c[d+24>>2]=s;m=d+28|0;c[m+0>>2]=c[t+0>>2];c[m+4>>2]=c[t+4>>2];c[m+8>>2]=c[t+8>>2];n=n+1|0}while((n|0)!=(b|0))}o=o>>>1}while((o|0)!=0);i=v;return}function sc(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0;l=i;e=c[a+4>>2]|0;f=c[a+16>>2]|0;g=c[a+20>>2]|0;j=e<<2;k=b+256|0;h=16;a=c[a+12>>2]|0;d=b;while(1){m=c[d+4>>2]|0;c[a>>2]=c[d>>2];c[a+4>>2]=m;m=c[d+12>>2]|0;c[a+8>>2]=c[d+8>>2];c[a+12>>2]=m;h=h+-1|0;if(!h)break;else{a=a+(j<<2)|0;d=d+16|0}}j=e<<1&2147483646;h=c[b+260>>2]|0;c[f>>2]=c[k>>2];c[f+4>>2]=h;k=c[b+268>>2]|0;c[f+(j<<2)>>2]=c[b+264>>2];c[f+((j|1)<<2)>>2]=k;k=e<<2;h=c[b+276>>2]|0;c[f+(k<<2)>>2]=c[b+272>>2];c[f+((k|1)<<2)>>2]=h;k=k+j|0;h=c[b+284>>2]|0;c[f+(k<<2)>>2]=c[b+280>>2];c[f+((k|1)<<2)>>2]=h;k=k+j|0;h=c[b+292>>2]|0;c[f+(k<<2)>>2]=c[b+288>>2];c[f+((k|1)<<2)>>2]=h;k=k+j|0;h=c[b+300>>2]|0;c[f+(k<<2)>>2]=c[b+296>>2];c[f+((k|1)<<2)>>2]=h;k=k+j|0;h=c[b+308>>2]|0;c[f+(k<<2)>>2]=c[b+304>>2];c[f+((k|1)<<2)>>2]=h;k=k+j|0;h=c[b+316>>2]|0;c[f+(k<<2)>>2]=c[b+312>>2];c[f+((k|1)<<2)>>2]=h;k=c[b+324>>2]|0;c[g>>2]=c[b+320>>2];c[g+4>>2]=k;k=c[b+332>>2]|0;c[g+(j<<2)>>2]=c[b+328>>2];c[g+((j|1)<<2)>>2]=k;k=e<<2;h=c[b+340>>2]|0;c[g+(k<<2)>>2]=c[b+336>>2];c[g+((k|1)<<2)>>2]=h;k=k+j|0;h=c[b+348>>2]|0;c[g+(k<<2)>>2]=c[b+344>>2];c[g+((k|1)<<2)>>2]=h;k=k+j|0;h=c[b+356>>2]|0;c[g+(k<<2)>>2]=c[b+352>>2];c[g+((k|1)<<2)>>2]=h;k=k+j|0;h=c[b+364>>2]|0;c[g+(k<<2)>>2]=c[b+360>>2];c[g+((k|1)<<2)>>2]=h;k=k+j|0;h=c[b+372>>2]|0;c[g+(k<<2)>>2]=c[b+368>>2];c[g+((k|1)<<2)>>2]=h;k=k+j|0;j=c[b+380>>2]|0;c[g+(k<<2)>>2]=c[b+376>>2];c[g+((k|1)<<2)>>2]=j;i=l;return}function tc(b,e,f,g){b=b|0;e=e|0;f=f|0;g=g|0;var h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0;y=i;r=c[b+4>>2]|0;s=Z(c[b+8>>2]|0,r)|0;w=(e>>>0)%(r>>>0)|0;x=c[b>>2]|0;u=e-w|0;b=(u<<8)+(w<<4)|0;v=s<<8;w=w<<3;p=r<<4;o=r<<2&1073741820;l=o<<1;m=l+o|0;n=0;do{k=c[3344+(n<<2)>>2]|0;j=c[3408+(n<<2)>>2]|0;e=(j<<4)+k|0;h=f+e|0;j=b+k+(Z(j,p)|0)|0;k=x+j|0;q=c[g+(n<<6)>>2]|0;if((q|0)==16777215){j=c[f+(e+16)>>2]|0;c[k>>2]=c[h>>2];c[k+(o<<2)>>2]=j;j=c[f+(e+48)>>2]|0;c[k+(l<<2)>>2]=c[f+(e+32)>>2];c[k+(m<<2)>>2]=j}else{A=d[f+(e+1)>>0]|0;z=c[g+(n<<6)+4>>2]|0;a[k>>0]=a[3472+(q+512+(d[h>>0]|0))>>0]|0;q=d[f+(e+2)>>0]|0;t=c[g+(n<<6)+8>>2]|0;a[x+(j+1)>>0]=a[3472+((A|512)+z)>>0]|0;k=d[f+(e+3)>>0]|0;h=c[g+(n<<6)+12>>2]|0;a[x+(j+2)>>0]=a[3472+(t+512+q)>>0]|0;a[x+(j+3)>>0]=a[3472+(h+512+k)>>0]|0;k=j+p|0;h=d[f+(e+17)>>0]|0;j=c[g+(n<<6)+20>>2]|0;a[x+k>>0]=a[3472+((c[g+(n<<6)+16>>2]|0)+512+(d[f+(e+16)>>0]|0))>>0]|0;q=d[f+(e+18)>>0]|0;t=c[g+(n<<6)+24>>2]|0;a[x+(k+1)>>0]=a[3472+((h|512)+j)>>0]|0;j=d[f+(e+19)>>0]|0;h=c[g+(n<<6)+28>>2]|0;a[x+(k+2)>>0]=a[3472+(t+512+q)>>0]|0;a[x+(k+3)>>0]=a[3472+(h+512+j)>>0]|0;k=k+p|0;j=d[f+(e+33)>>0]|0;h=c[g+(n<<6)+36>>2]|0;a[x+k>>0]=a[3472+((c[g+(n<<6)+32>>2]|0)+512+(d[f+(e+32)>>0]|0))>>0]|0;q=d[f+(e+34)>>0]|0;t=c[g+(n<<6)+40>>2]|0;a[x+(k+1)>>0]=a[3472+((j|512)+h)>>0]|0;h=d[f+(e+35)>>0]|0;j=c[g+(n<<6)+44>>2]|0;a[x+(k+2)>>0]=a[3472+(t+512+q)>>0]|0;a[x+(k+3)>>0]=a[3472+(j+512+h)>>0]|0;k=k+p|0;h=d[f+(e+49)>>0]|0;j=c[g+(n<<6)+52>>2]|0;a[x+k>>0]=a[3472+((c[g+(n<<6)+48>>2]|0)+512+(d[f+(e+48)>>0]|0))>>0]|0;q=d[f+(e+50)>>0]|0;t=c[g+(n<<6)+56>>2]|0;a[x+(k+1)>>0]=a[3472+((h|512)+j)>>0]|0;j=d[f+(e+51)>>0]|0;h=c[g+(n<<6)+60>>2]|0;a[x+(k+2)>>0]=a[3472+(t+512+q)>>0]|0;a[x+(k+3)>>0]=a[3472+(h+512+j)>>0]|0}n=n+1|0}while((n|0)!=16);t=s<<6;s=r<<3&2147483640;r=f+256|0;f=f+320|0;l=w+v+(u<<6)|0;p=s>>>2;j=s>>>1;k=j+p|0;o=16;do{q=o&3;h=c[3344+(q<<2)>>2]|0;q=c[3408+(q<<2)>>2]|0;e=o>>>0>19;m=e?f:r;n=(q<<3)+h|0;b=m+n|0;q=l+(e?t:0)+h+(Z(q,s)|0)|0;h=x+q|0;e=c[g+(o<<6)>>2]|0;if((e|0)==16777215){z=c[m+(n+8)>>2]|0;c[h>>2]=c[b>>2];c[h+(p<<2)>>2]=z;z=c[m+(n+24)>>2]|0;c[h+(j<<2)>>2]=c[m+(n+16)>>2];c[h+(k<<2)>>2]=z}else{v=d[m+(n+1)>>0]|0;z=c[g+(o<<6)+4>>2]|0;a[h>>0]=a[3472+(e+512+(d[b>>0]|0))>>0]|0;w=d[m+(n+2)>>0]|0;u=c[g+(o<<6)+8>>2]|0;a[x+(q+1)>>0]=a[3472+((v|512)+z)>>0]|0;z=d[m+(n+3)>>0]|0;v=c[g+(o<<6)+12>>2]|0;a[x+(q+2)>>0]=a[3472+(u+512+w)>>0]|0;a[x+(q+3)>>0]=a[3472+(v+512+z)>>0]|0;z=q+s|0;v=d[m+(n+9)>>0]|0;w=c[g+(o<<6)+20>>2]|0;a[x+z>>0]=a[3472+((c[g+(o<<6)+16>>2]|0)+512+(d[m+(n+8)>>0]|0))>>0]|0;u=d[m+(n+10)>>0]|0;q=c[g+(o<<6)+24>>2]|0;a[x+(z+1)>>0]=a[3472+((v|512)+w)>>0]|0;w=d[m+(n+11)>>0]|0;v=c[g+(o<<6)+28>>2]|0;a[x+(z+2)>>0]=a[3472+(q+512+u)>>0]|0;a[x+(z+3)>>0]=a[3472+(v+512+w)>>0]|0;z=z+s|0;w=d[m+(n+17)>>0]|0;v=c[g+(o<<6)+36>>2]|0;a[x+z>>0]=a[3472+((c[g+(o<<6)+32>>2]|0)+512+(d[m+(n+16)>>0]|0))>>0]|0;u=d[m+(n+18)>>0]|0;q=c[g+(o<<6)+40>>2]|0;a[x+(z+1)>>0]=a[3472+((w|512)+v)>>0]|0;v=d[m+(n+19)>>0]|0;w=c[g+(o<<6)+44>>2]|0;a[x+(z+2)>>0]=a[3472+(q+512+u)>>0]|0;a[x+(z+3)>>0]=a[3472+(w+512+v)>>0]|0;z=z+s|0;v=d[m+(n+25)>>0]|0;w=c[g+(o<<6)+52>>2]|0;a[x+z>>0]=a[3472+((c[g+(o<<6)+48>>2]|0)+512+(d[m+(n+24)>>0]|0))>>0]|0;u=d[m+(n+26)>>0]|0;q=c[g+(o<<6)+56>>2]|0;a[x+(z+1)>>0]=a[3472+((v|512)+w)>>0]|0;w=d[m+(n+27)>>0]|0;v=c[g+(o<<6)+60>>2]|0;a[x+(z+2)>>0]=a[3472+(q+512+u)>>0]|0;a[x+(z+3)>>0]=a[3472+(v+512+w)>>0]|0}o=o+1|0}while((o|0)!=24);i=y;return}function uc(e,f){e=e|0;f=f|0;var g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0,P=0,Q=0,R=0,S=0,T=0,U=0,V=0,W=0,X=0,Y=0,_=0,$=0,aa=0,ba=0,ca=0,da=0,ea=0,fa=0,ga=0,ha=0,ia=0,ja=0,ka=0,la=0,ma=0,na=0,oa=0,pa=0,qa=0,ra=0,sa=0,ta=0,ua=0,va=0,wa=0,xa=0,ya=0,za=0,Aa=0,Ba=0,Ca=0,Da=0,Ea=0,Fa=0,Ga=0,Ha=0,Ia=0,Ja=0,Ka=0,La=0,Ma=0,Na=0,Pa=0,Qa=0,Ra=0,Sa=0,Ta=0,Ua=0,Va=0,Wa=0,Xa=0,Ya=0,Za=0,_a=0,$a=0,ab=0,bb=0;bb=i;i=i+176|0;ia=bb+40|0;La=bb;ea=c[e+4>>2]|0;ka=e+8|0;Wa=c[ka>>2]|0;g=Z(Wa,ea)|0;if(!Wa){i=bb;return}Za=ia+24|0;_a=ia+16|0;$a=ia+8|0;la=ia+100|0;ma=ia+68|0;na=ia+36|0;oa=ia+4|0;Ma=ia+120|0;Na=ia+112|0;Pa=ia+104|0;Qa=ia+96|0;Ra=ia+88|0;Sa=ia+80|0;Ta=ia+72|0;Ua=ia+64|0;Va=ia+56|0;Wa=ia+48|0;Xa=ia+40|0;Ya=ia+32|0;pa=ia+124|0;qa=ia+116|0;ra=ia+108|0;sa=ia+92|0;ta=ia+84|0;ua=ia+76|0;va=ia+60|0;wa=ia+52|0;xa=ia+44|0;ya=ia+28|0;za=ia+20|0;Aa=ia+12|0;ha=La+28|0;ja=La+32|0;Ka=La+24|0;Da=ea<<4;Ja=0-Da|0;Ca=Ja<<1;Ha=Z(ea,-48)|0;Ia=ea<<5;Ea=Ja<<2;Ga=ea*48|0;Ba=ea<<6;ga=La+24|0;fa=La+12|0;Fa=g<<8;ba=g<<6;ca=ea<<3;W=Da|4;Y=La+16|0;$=La+20|0;da=La+12|0;X=La+4|0;_=La+8|0;U=0;aa=0;V=f;while(1){f=c[V+8>>2]|0;do if((f|0)!=1){T=V+200|0;n=c[T>>2]|0;do if(!n)g=1;else{if((f|0)==2?(c[V+4>>2]|0)!=(c[n+4>>2]|0):0){g=1;break}g=5}while(0);S=V+204|0;l=c[S>>2]|0;do if(l){if((f|0)==2?(c[V+4>>2]|0)!=(c[l+4>>2]|0):0)break;g=g|2}while(0);R=(g&2|0)==0;do if(R){c[Za>>2]=0;c[_a>>2]=0;c[$a>>2]=0;c[ia>>2]=0;m=0}else{if((c[V>>2]|0)>>>0<=5?(c[l>>2]|0)>>>0<=5:0){if((b[V+28>>1]|0)==0?(b[l+48>>1]|0)==0:0)if((c[V+116>>2]|0)==(c[l+124>>2]|0)?(B=(b[V+132>>1]|0)-(b[l+172>>1]|0)|0,(((B|0)>-1?B:0-B|0)|0)<=3):0){h=(b[V+134>>1]|0)-(b[l+174>>1]|0)|0;h=(((h|0)>-1?h:0-h|0)|0)>3&1}else h=1;else h=2;c[ia>>2]=h;if((b[V+30>>1]|0)==0?(b[l+50>>1]|0)==0:0)if((c[V+116>>2]|0)==(c[l+124>>2]|0)?(B=(b[V+136>>1]|0)-(b[l+176>>1]|0)|0,(((B|0)>-1?B:0-B|0)|0)<=3):0){j=(b[V+138>>1]|0)-(b[l+178>>1]|0)|0;j=(((j|0)>-1?j:0-j|0)|0)>3&1}else j=1;else j=2;c[$a>>2]=j;if((b[V+36>>1]|0)==0?(b[l+56>>1]|0)==0:0)if((c[V+120>>2]|0)==(c[l+128>>2]|0)?(B=(b[V+148>>1]|0)-(b[l+188>>1]|0)|0,(((B|0)>-1?B:0-B|0)|0)<=3):0){k=(b[V+150>>1]|0)-(b[l+190>>1]|0)|0;k=(((k|0)>-1?k:0-k|0)|0)>3&1}else k=1;else k=2;c[_a>>2]=k;if((b[V+38>>1]|0)==0?(b[l+58>>1]|0)==0:0)if((c[V+120>>2]|0)==(c[l+128>>2]|0)?(B=(b[V+152>>1]|0)-(b[l+192>>1]|0)|0,(((B|0)>-1?B:0-B|0)|0)<=3):0){f=(b[V+154>>1]|0)-(b[l+194>>1]|0)|0;f=(((f|0)>-1?f:0-f|0)|0)>3&1}else f=1;else f=2;c[Za>>2]=f;m=(j|h|k|f|0)!=0&1;break}c[Za>>2]=4;c[_a>>2]=4;c[$a>>2]=4;c[ia>>2]=4;m=1}while(0);Q=(g&4|0)==0;do if(Q){c[la>>2]=0;c[ma>>2]=0;c[na>>2]=0;c[oa>>2]=0;k=c[V>>2]|0}else{k=c[V>>2]|0;if(k>>>0<=5?(c[n>>2]|0)>>>0<=5:0){if((b[V+28>>1]|0)==0?(b[n+38>>1]|0)==0:0)if((c[V+116>>2]|0)==(c[n+120>>2]|0)?(B=(b[V+132>>1]|0)-(b[n+152>>1]|0)|0,(((B|0)>-1?B:0-B|0)|0)<=3):0){j=(b[V+134>>1]|0)-(b[n+154>>1]|0)|0;j=(((j|0)>-1?j:0-j|0)|0)>3&1}else j=1;else j=2;c[oa>>2]=j;if((b[V+32>>1]|0)==0?(b[n+42>>1]|0)==0:0)if((c[V+116>>2]|0)==(c[n+120>>2]|0)?(B=(b[V+140>>1]|0)-(b[n+160>>1]|0)|0,(((B|0)>-1?B:0-B|0)|0)<=3):0){h=(b[V+142>>1]|0)-(b[n+162>>1]|0)|0;h=(((h|0)>-1?h:0-h|0)|0)>3&1}else h=1;else h=2;c[na>>2]=h;if((b[V+44>>1]|0)==0?(b[n+54>>1]|0)==0:0)if((c[V+124>>2]|0)==(c[n+128>>2]|0)?(B=(b[V+164>>1]|0)-(b[n+184>>1]|0)|0,(((B|0)>-1?B:0-B|0)|0)<=3):0){f=(b[V+166>>1]|0)-(b[n+186>>1]|0)|0;f=(((f|0)>-1?f:0-f|0)|0)>3&1}else f=1;else f=2;c[ma>>2]=f;if((b[V+48>>1]|0)==0?(b[n+58>>1]|0)==0:0)if((c[V+124>>2]|0)==(c[n+128>>2]|0)?(B=(b[V+172>>1]|0)-(b[n+192>>1]|0)|0,(((B|0)>-1?B:0-B|0)|0)<=3):0){l=(b[V+174>>1]|0)-(b[n+194>>1]|0)|0;l=(((l|0)>-1?l:0-l|0)|0)>3&1}else l=1;else l=2;c[la>>2]=l;if(m)break;m=(h|j|f|l|0)!=0&1;break}c[la>>2]=4;c[ma>>2]=4;c[na>>2]=4;c[oa>>2]=4;m=1}while(0);if(k>>>0<=5){do if((db(k)|0)!=1){f=c[V>>2]|0;if((f|0)==2){w=V+28|0;x=b[V+32>>1]|0;if(!(x<<16>>16))f=(b[w>>1]|0)!=0?2:0;else f=2;c[Ya>>2]=f;q=b[V+34>>1]|0;A=q<<16>>16==0;if(A)f=(b[V+30>>1]|0)!=0?2:0;else f=2;c[Xa>>2]=f;g=b[V+40>>1]|0;z=g<<16>>16==0;if(z)l=(b[V+36>>1]|0)!=0?2:0;else l=2;c[Wa>>2]=l;v=b[V+42>>1]|0;y=v<<16>>16==0;if(y)l=(b[V+38>>1]|0)!=0?2:0;else l=2;c[Va>>2]=l;h=b[V+48>>1]|0;if(!(h<<16>>16))l=(b[V+44>>1]|0)!=0?2:0;else l=2;c[Qa>>2]=l;k=b[V+50>>1]|0;B=k<<16>>16==0;if(B)l=(b[V+46>>1]|0)!=0?2:0;else l=2;c[Pa>>2]=l;p=b[V+56>>1]|0;f=p<<16>>16==0;if(f)n=(b[V+52>>1]|0)!=0?2:0;else n=2;c[Na>>2]=n;j=(b[V+58>>1]|0)==0;if(j)n=(b[V+54>>1]|0)!=0?2:0;else n=2;c[Ma>>2]=n;r=b[V+44>>1]|0;o=b[V+166>>1]|0;n=b[V+142>>1]|0;do if(!((r|x)<<16>>16)){u=(b[V+164>>1]|0)-(b[V+140>>1]|0)|0;if((((u|0)>-1?u:0-u|0)|0)>3){n=1;break}u=o-n|0;if((((u|0)>-1?u:0-u|0)|0)>3){n=1;break}n=(c[V+124>>2]|0)!=(c[V+116>>2]|0)&1}else n=2;while(0);c[Ua>>2]=n;s=b[V+46>>1]|0;o=b[V+170>>1]|0;n=b[V+146>>1]|0;do if(!((s|q)<<16>>16)){u=(b[V+168>>1]|0)-(b[V+144>>1]|0)|0;if((((u|0)>-1?u:0-u|0)|0)>3){o=1;break}u=o-n|0;if((((u|0)>-1?u:0-u|0)|0)>3){o=1;break}o=(c[V+124>>2]|0)!=(c[V+116>>2]|0)&1}else o=2;while(0);c[Ta>>2]=o;t=b[V+52>>1]|0;o=b[V+182>>1]|0;n=b[V+158>>1]|0;do if(!((t|g)<<16>>16)){u=(b[V+180>>1]|0)-(b[V+156>>1]|0)|0;if((((u|0)>-1?u:0-u|0)|0)>3){o=1;break}u=o-n|0;if((((u|0)>-1?u:0-u|0)|0)>3){o=1;break}o=(c[V+128>>2]|0)!=(c[V+120>>2]|0)&1}else o=2;while(0);c[Sa>>2]=o;u=b[V+54>>1]|0;o=b[V+186>>1]|0;n=b[V+162>>1]|0;do if(!((u|v)<<16>>16)){v=(b[V+184>>1]|0)-(b[V+160>>1]|0)|0;if((((v|0)>-1?v:0-v|0)|0)>3){o=1;break}v=o-n|0;if((((v|0)>-1?v:0-v|0)|0)>3){o=1;break}o=(c[V+128>>2]|0)!=(c[V+120>>2]|0)&1}else o=2;while(0);c[Ra>>2]=o;l=b[V+30>>1]|0;if(!(l<<16>>16))o=(b[w>>1]|0)!=0?2:0;else o=2;c[Aa>>2]=o;n=b[V+36>>1]|0;if(!(n<<16>>16))o=l<<16>>16!=0?2:0;else o=2;c[za>>2]=o;if(!(b[V+38>>1]|0))o=n<<16>>16!=0?2:0;else o=2;c[ya>>2]=o;if(A)n=x<<16>>16!=0?2:0;else n=2;c[xa>>2]=n;if(z)l=q<<16>>16!=0?2:0;else l=2;c[wa>>2]=l;if(y)l=g<<16>>16!=0?2:0;else l=2;c[va>>2]=l;if(!(s<<16>>16))l=r<<16>>16!=0?2:0;else l=2;c[ua>>2]=l;if(!(t<<16>>16))l=s<<16>>16!=0?2:0;else l=2;c[ta>>2]=l;if(!(u<<16>>16))l=t<<16>>16!=0?2:0;else l=2;c[sa>>2]=l;if(B)h=h<<16>>16!=0?2:0;else h=2;c[ra>>2]=h;if(f)f=k<<16>>16!=0?2:0;else f=2;c[qa>>2]=f;if(j)f=p<<16>>16!=0?2:0;else f=2;c[pa>>2]=f;break}else if((f|0)==3){j=V+28|0;v=b[V+32>>1]|0;if(!(v<<16>>16))f=(b[j>>1]|0)!=0?2:0;else f=2;c[Ya>>2]=f;B=b[V+34>>1]|0;p=B<<16>>16==0;if(p)h=(b[V+30>>1]|0)!=0?2:0;else h=2;c[Xa>>2]=h;z=b[V+40>>1]|0;if(!(z<<16>>16))k=(b[V+36>>1]|0)!=0?2:0;else k=2;c[Wa>>2]=k;o=b[V+42>>1]|0;h=o<<16>>16==0;if(h)l=(b[V+38>>1]|0)!=0?2:0;else l=2;c[Va>>2]=l;f=b[V+44>>1]|0;if(!(f<<16>>16))l=v<<16>>16!=0?2:0;else l=2;c[Ua>>2]=l;A=b[V+46>>1]|0;g=A<<16>>16==0;if(g)l=B<<16>>16!=0?2:0;else l=2;c[Ta>>2]=l;y=b[V+52>>1]|0;if(!(y<<16>>16))l=z<<16>>16!=0?2:0;else l=2;c[Sa>>2]=l;k=b[V+54>>1]|0;q=k<<16>>16==0;if(q)l=o<<16>>16!=0?2:0;else l=2;c[Ra>>2]=l;r=b[V+48>>1]|0;if(!(r<<16>>16))n=f<<16>>16!=0?2:0;else n=2;c[Qa>>2]=n;x=b[V+50>>1]|0;s=x<<16>>16==0;if(s)n=A<<16>>16!=0?2:0;else n=2;c[Pa>>2]=n;w=b[V+56>>1]|0;if(!(w<<16>>16))o=y<<16>>16!=0?2:0;else o=2;c[Na>>2]=o;u=(b[V+58>>1]|0)==0;if(u)o=k<<16>>16!=0?2:0;else o=2;c[Ma>>2]=o;t=b[V+30>>1]|0;if(!(t<<16>>16))o=(b[j>>1]|0)!=0?2:0;else o=2;c[Aa>>2]=o;if(!(b[V+38>>1]|0))o=(b[V+36>>1]|0)!=0?2:0;else o=2;c[ya>>2]=o;if(p)n=v<<16>>16!=0?2:0;else n=2;c[xa>>2]=n;if(h)n=z<<16>>16!=0?2:0;else n=2;c[va>>2]=n;if(g)l=f<<16>>16!=0?2:0;else l=2;c[ua>>2]=l;if(q)l=y<<16>>16!=0?2:0;else l=2;c[sa>>2]=l;if(s)l=r<<16>>16!=0?2:0;else l=2;c[ra>>2]=l;if(u)l=w<<16>>16!=0?2:0;else l=2;c[pa>>2]=l;l=b[V+150>>1]|0;k=b[V+138>>1]|0;do if(!((b[V+36>>1]|t)<<16>>16)){v=(b[V+148>>1]|0)-(b[V+136>>1]|0)|0;if((((v|0)>-1?v:0-v|0)|0)>3){l=1;break}v=l-k|0;if((((v|0)>-1?v:0-v|0)|0)>3){l=1;break}l=(c[V+120>>2]|0)!=(c[V+116>>2]|0)&1}else l=2;while(0);c[za>>2]=l;l=b[V+158>>1]|0;k=b[V+146>>1]|0;do if(!((z|B)<<16>>16)){B=(b[V+156>>1]|0)-(b[V+144>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){k=1;break}B=l-k|0;if((((B|0)>-1?B:0-B|0)|0)>3){k=1;break}k=(c[V+120>>2]|0)!=(c[V+116>>2]|0)&1}else k=2;while(0);c[wa>>2]=k;l=b[V+182>>1]|0;k=b[V+170>>1]|0;do if(!((y|A)<<16>>16)){B=(b[V+180>>1]|0)-(b[V+168>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){f=1;break}B=l-k|0;if((((B|0)>-1?B:0-B|0)|0)>3){f=1;break}f=(c[V+128>>2]|0)!=(c[V+124>>2]|0)&1}else f=2;while(0);c[ta>>2]=f;f=b[V+190>>1]|0;g=b[V+178>>1]|0;do if(!((w|x)<<16>>16)){B=(b[V+188>>1]|0)-(b[V+176>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){f=1;break}B=f-g|0;if((((B|0)>-1?B:0-B|0)|0)>3){f=1;break}f=(c[V+128>>2]|0)!=(c[V+124>>2]|0)&1}else f=2;while(0);c[qa>>2]=f;break}else{K=b[V+32>>1]|0;z=b[V+28>>1]|0;P=b[V+142>>1]|0;q=b[V+134>>1]|0;if(!((z|K)<<16>>16)){B=(b[V+140>>1]|0)-(b[V+132>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3)k=1;else{k=P-q|0;k=(((k|0)>-1?k:0-k|0)|0)>3&1}}else k=2;c[Ya>>2]=k;L=b[V+34>>1]|0;y=b[V+30>>1]|0;O=b[V+146>>1]|0;r=b[V+138>>1]|0;if(!((y|L)<<16>>16)){B=(b[V+144>>1]|0)-(b[V+136>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3)l=1;else{l=O-r|0;l=(((l|0)>-1?l:0-l|0)|0)>3&1}}else l=2;c[Xa>>2]=l;M=b[V+40>>1]|0;x=b[V+36>>1]|0;N=b[V+158>>1]|0;s=b[V+150>>1]|0;if(!((x|M)<<16>>16)){B=(b[V+156>>1]|0)-(b[V+148>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3)n=1;else{n=N-s|0;n=(((n|0)>-1?n:0-n|0)|0)>3&1}}else n=2;c[Wa>>2]=n;n=b[V+42>>1]|0;B=b[V+38>>1]|0;J=b[V+162>>1]|0;A=b[V+154>>1]|0;if(!((B|n)<<16>>16)){w=(b[V+160>>1]|0)-(b[V+152>>1]|0)|0;if((((w|0)>-1?w:0-w|0)|0)>3)o=1;else{o=J-A|0;o=(((o|0)>-1?o:0-o|0)|0)>3&1}}else o=2;c[Va>>2]=o;D=b[V+44>>1]|0;I=b[V+166>>1]|0;do if(!((D|K)<<16>>16)){w=(b[V+164>>1]|0)-(b[V+140>>1]|0)|0;if((((w|0)>-1?w:0-w|0)|0)>3)o=1;else{w=I-P|0;if((((w|0)>-1?w:0-w|0)|0)>3){o=1;break}o=(c[V+124>>2]|0)!=(c[V+116>>2]|0)&1}}else o=2;while(0);c[Ua>>2]=o;E=b[V+46>>1]|0;H=b[V+170>>1]|0;do if(!((E|L)<<16>>16)){w=(b[V+168>>1]|0)-(b[V+144>>1]|0)|0;if((((w|0)>-1?w:0-w|0)|0)>3){o=1;break}w=H-O|0;if((((w|0)>-1?w:0-w|0)|0)>3){o=1;break}o=(c[V+124>>2]|0)!=(c[V+116>>2]|0)&1}else o=2;while(0);c[Ta>>2]=o;F=b[V+52>>1]|0;G=b[V+182>>1]|0;do if(!((F|M)<<16>>16)){w=(b[V+180>>1]|0)-(b[V+156>>1]|0)|0;if((((w|0)>-1?w:0-w|0)|0)>3){o=1;break}w=G-N|0;if((((w|0)>-1?w:0-w|0)|0)>3){o=1;break}o=(c[V+128>>2]|0)!=(c[V+120>>2]|0)&1}else o=2;while(0);c[Sa>>2]=o;g=b[V+54>>1]|0;l=b[V+186>>1]|0;do if(!((g|n)<<16>>16)){w=(b[V+184>>1]|0)-(b[V+160>>1]|0)|0;if((((w|0)>-1?w:0-w|0)|0)>3){u=1;break}w=l-J|0;if((((w|0)>-1?w:0-w|0)|0)>3){u=1;break}u=(c[V+128>>2]|0)!=(c[V+120>>2]|0)&1}else u=2;while(0);c[Ra>>2]=u;f=b[V+48>>1]|0;C=b[V+174>>1]|0;do if(!((f|D)<<16>>16)){w=(b[V+172>>1]|0)-(b[V+164>>1]|0)|0;if((((w|0)>-1?w:0-w|0)|0)>3){u=1;break}u=C-I|0;u=(((u|0)>-1?u:0-u|0)|0)>3&1}else u=2;while(0);c[Qa>>2]=u;h=b[V+50>>1]|0;k=b[V+178>>1]|0;do if(!((h|E)<<16>>16)){w=(b[V+176>>1]|0)-(b[V+168>>1]|0)|0;if((((w|0)>-1?w:0-w|0)|0)>3){u=1;break}u=k-H|0;u=(((u|0)>-1?u:0-u|0)|0)>3&1}else u=2;while(0);c[Pa>>2]=u;j=b[V+56>>1]|0;p=b[V+190>>1]|0;do if(!((j|F)<<16>>16)){w=(b[V+188>>1]|0)-(b[V+180>>1]|0)|0;if((((w|0)>-1?w:0-w|0)|0)>3){u=1;break}u=p-G|0;u=(((u|0)>-1?u:0-u|0)|0)>3&1}else u=2;while(0);c[Na>>2]=u;w=b[V+58>>1]|0;t=b[V+194>>1]|0;do if(!((w|g)<<16>>16)){v=(b[V+192>>1]|0)-(b[V+184>>1]|0)|0;if((((v|0)>-1?v:0-v|0)|0)>3){v=1;break}v=t-l|0;v=(((v|0)>-1?v:0-v|0)|0)>3&1}else v=2;while(0);c[Ma>>2]=v;do if(!((y|z)<<16>>16)){z=(b[V+136>>1]|0)-(b[V+132>>1]|0)|0;if((((z|0)>-1?z:0-z|0)|0)>3){u=1;break}u=r-q|0;u=(((u|0)>-1?u:0-u|0)|0)>3&1}else u=2;while(0);c[Aa>>2]=u;do if(!((x|y)<<16>>16)){z=(b[V+148>>1]|0)-(b[V+136>>1]|0)|0;if((((z|0)>-1?z:0-z|0)|0)>3){u=1;break}z=s-r|0;if((((z|0)>-1?z:0-z|0)|0)>3){u=1;break}u=(c[V+120>>2]|0)!=(c[V+116>>2]|0)&1}else u=2;while(0);c[za>>2]=u;do if(!((B|x)<<16>>16)){B=(b[V+152>>1]|0)-(b[V+148>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){u=1;break}u=A-s|0;u=(((u|0)>-1?u:0-u|0)|0)>3&1}else u=2;while(0);c[ya>>2]=u;do if(!((L|K)<<16>>16)){B=(b[V+144>>1]|0)-(b[V+140>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){o=1;break}o=O-P|0;o=(((o|0)>-1?o:0-o|0)|0)>3&1}else o=2;while(0);c[xa>>2]=o;do if(!((M|L)<<16>>16)){B=(b[V+156>>1]|0)-(b[V+144>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){o=1;break}B=N-O|0;if((((B|0)>-1?B:0-B|0)|0)>3){o=1;break}o=(c[V+120>>2]|0)!=(c[V+116>>2]|0)&1}else o=2;while(0);c[wa>>2]=o;do if(!((n|M)<<16>>16)){B=(b[V+160>>1]|0)-(b[V+156>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){o=1;break}o=J-N|0;o=(((o|0)>-1?o:0-o|0)|0)>3&1}else o=2;while(0);c[va>>2]=o;do if(!((E|D)<<16>>16)){B=(b[V+168>>1]|0)-(b[V+164>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){n=1;break}n=H-I|0;n=(((n|0)>-1?n:0-n|0)|0)>3&1}else n=2;while(0);c[ua>>2]=n;do if(!((F|E)<<16>>16)){B=(b[V+180>>1]|0)-(b[V+168>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){n=1;break}B=G-H|0;if((((B|0)>-1?B:0-B|0)|0)>3){n=1;break}n=(c[V+128>>2]|0)!=(c[V+124>>2]|0)&1}else n=2;while(0);c[ta>>2]=n;do if(!((g|F)<<16>>16)){B=(b[V+184>>1]|0)-(b[V+180>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){l=1;break}l=l-G|0;l=(((l|0)>-1?l:0-l|0)|0)>3&1}else l=2;while(0);c[sa>>2]=l;do if(!((h|f)<<16>>16)){B=(b[V+176>>1]|0)-(b[V+172>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){l=1;break}l=k-C|0;l=(((l|0)>-1?l:0-l|0)|0)>3&1}else l=2;while(0);c[ra>>2]=l;do if(!((j|h)<<16>>16)){B=(b[V+188>>1]|0)-(b[V+176>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){k=1;break}B=p-k|0;if((((B|0)>-1?B:0-B|0)|0)>3){k=1;break}k=(c[V+128>>2]|0)!=(c[V+124>>2]|0)&1}else k=2;while(0);c[qa>>2]=k;do if(!((w|j)<<16>>16)){B=(b[V+192>>1]|0)-(b[V+188>>1]|0)|0;if((((B|0)>-1?B:0-B|0)|0)>3){f=1;break}f=t-p|0;f=(((f|0)>-1?f:0-f|0)|0)>3&1}else f=2;while(0);c[pa>>2]=f;break}}else vc(V,ia);while(0);if(!(m|c[Ya>>2]|c[Xa>>2]|c[Wa>>2]|c[Va>>2]|c[Ua>>2]|c[Ta>>2]|c[Sa>>2]|c[Ra>>2]|c[Qa>>2]|c[Pa>>2]|c[Na>>2]|c[Ma>>2]|c[Aa>>2]|c[za>>2]|c[ya>>2]|c[xa>>2]|c[wa>>2]|c[va>>2]|c[ua>>2]|c[ta>>2]|c[sa>>2]|c[ra>>2]|c[qa>>2]|c[pa>>2]))break}else{c[Ma>>2]=3;c[Na>>2]=3;c[Pa>>2]=3;c[Qa>>2]=3;c[Ra>>2]=3;c[Sa>>2]=3;c[Ta>>2]=3;c[Ua>>2]=3;c[Va>>2]=3;c[Wa>>2]=3;c[Xa>>2]=3;c[Ya>>2]=3;c[pa>>2]=3;c[qa>>2]=3;c[ra>>2]=3;c[sa>>2]=3;c[ta>>2]=3;c[ua>>2]=3;c[va>>2]=3;c[wa>>2]=3;c[xa>>2]=3;c[ya>>2]=3;c[za>>2]=3;c[Aa>>2]=3}J=V+20|0;g=c[J>>2]|0;L=V+12|0;k=Oa(0,51,(c[L>>2]|0)+g|0)|0;K=V+16|0;h=Oa(0,51,(c[K>>2]|0)+g|0)|0;j=d[6864+k>>0]|0;c[ha>>2]=j;h=d[6920+h>>0]|0;c[ja>>2]=h;k=6976+(k*3|0)|0;c[Ka>>2]=k;do if(!R){l=c[(c[S>>2]|0)+20>>2]|0;if((l|0)==(g|0)){c[X>>2]=j;c[_>>2]=h;c[La>>2]=k;break}else{A=(g+1+l|0)>>>1;B=Oa(0,51,(c[L>>2]|0)+A|0)|0;A=Oa(0,51,(c[K>>2]|0)+A|0)|0;c[X>>2]=d[6864+B>>0];c[_>>2]=d[6920+A>>0];c[La>>2]=6976+(B*3|0);break}}while(0);do if(!Q){f=c[(c[T>>2]|0)+20>>2]|0;if((f|0)==(g|0)){c[Y>>2]=c[ha>>2];c[$>>2]=c[ja>>2];c[da>>2]=c[Ka>>2];break}else{A=(g+1+f|0)>>>1;B=Oa(0,51,(c[L>>2]|0)+A|0)|0;A=Oa(0,51,(c[K>>2]|0)+A|0)|0;c[Y>>2]=d[6864+B>>0];c[$>>2]=d[6920+A>>0];c[da>>2]=6976+(B*3|0);break}}while(0);M=Z(aa,ea)|0;P=3;o=0;O=(c[e>>2]|0)+((M<<8)+(U<<4))|0;N=ia;while(1){l=c[N+4>>2]|0;if(l)wc(O,l,fa,Da);l=c[N+12>>2]|0;if(l)wc(O+4|0,l,ga,Da);k=N+16|0;m=c[N+20>>2]|0;if(m)wc(O+8|0,m,ga,Da);j=N+24|0;m=c[N+28>>2]|0;if(m)wc(O+12|0,m,ga,Da);n=c[N>>2]|0;l=N+8|0;m=c[l>>2]|0;a:do if(((n|0)==(m|0)?(n|0)==(c[k>>2]|0):0)?(n|0)==(c[j>>2]|0):0){if(!n)break;y=c[La+(o*12|0)+4>>2]|0;x=c[La+(o*12|0)+8>>2]|0;if(n>>>0<4){t=d[(c[La+(o*12|0)>>2]|0)+(n+-1)>>0]|0;k=0-t|0;j=t+1|0;f=O;h=16;while(1){o=f+Ca|0;s=d[o>>0]|0;u=f+Ja|0;r=d[u>>0]|0;q=d[f>>0]|0;m=f+Da|0;g=d[m>>0]|0;B=r-q|0;do if(((B|0)>-1?B:0-B|0)>>>0<y>>>0){B=s-r|0;if(((B|0)>-1?B:0-B|0)>>>0>=x>>>0)break;B=g-q|0;if(((B|0)>-1?B:0-B|0)>>>0>=x>>>0)break;n=d[f+Ha>>0]|0;B=n-r|0;if(((B|0)>-1?B:0-B|0)>>>0<x>>>0){a[o>>0]=(Oa(k,t,((r+1+q|0)>>>1)-(s<<1)+n>>1)|0)+s;o=j}else o=t;n=d[f+Ia>>0]|0;B=n-q|0;if(((B|0)>-1?B:0-B|0)>>>0<x>>>0){a[m>>0]=(Oa(k,t,((r+1+q|0)>>>1)-(g<<1)+n>>1)|0)+g;o=o+1|0}A=Oa(0-o|0,o,s+4-g+(q-r<<2)>>3)|0;B=a[3472+((q|512)-A)>>0]|0;a[u>>0]=a[3472+(A+(r|512))>>0]|0;a[f>>0]=B}while(0);h=h+-1|0;if(!h)break a;else f=f+1|0}}n=(y>>>2)+2|0;t=O;u=16;while(1){m=t+Ca|0;f=d[m>>0]|0;l=t+Ja|0;g=d[l>>0]|0;p=d[t>>0]|0;k=t+Da|0;q=d[k>>0]|0;o=g-p|0;o=(o|0)>-1?o:0-o|0;b:do if(o>>>0<y>>>0){B=f-g|0;if(((B|0)>-1?B:0-B|0)>>>0>=x>>>0)break;B=q-p|0;if(((B|0)>-1?B:0-B|0)>>>0>=x>>>0)break;j=t+Ha|0;r=d[j>>0]|0;h=t+Ia|0;s=d[h>>0]|0;do if(o>>>0<n>>>0){B=r-g|0;if(((B|0)>-1?B:0-B|0)>>>0<x>>>0){B=g+f+p|0;a[l>>0]=(q+4+(B<<1)+r|0)>>>3;a[m>>0]=(B+2+r|0)>>>2;a[j>>0]=(B+4+(r*3|0)+(d[t+Ea>>0]<<1)|0)>>>3}else a[l>>0]=(g+2+(f<<1)+q|0)>>>2;B=s-p|0;if(((B|0)>-1?B:0-B|0)>>>0>=x>>>0)break;B=p+g+q|0;a[t>>0]=(f+4+(B<<1)+s|0)>>>3;a[k>>0]=(B+2+s|0)>>>2;a[h>>0]=(B+4+(s*3|0)+(d[t+Ga>>0]<<1)|0)>>>3;break b}else a[l>>0]=(g+2+(f<<1)+q|0)>>>2;while(0);a[t>>0]=(f+2+p+(q<<1)|0)>>>2}while(0);u=u+-1|0;if(!u)break;else t=t+1|0}}else ab=311;while(0);do if((ab|0)==311){ab=0;if(n){xc(O,n,La+(o*12|0)|0,Da);m=c[l>>2]|0}if(m)xc(O+4|0,m,La+(o*12|0)|0,Da);m=c[k>>2]|0;if(m)xc(O+8|0,m,La+(o*12|0)|0,Da);l=c[j>>2]|0;if(!l)break;xc(O+12|0,l,La+(o*12|0)|0,Da)}while(0);if(!P)break;else{P=P+-1|0;o=2;O=O+Ba|0;N=N+32|0}}h=c[V+24>>2]|0;g=c[192+((Oa(0,51,(c[J>>2]|0)+h|0)|0)<<2)>>2]|0;m=Oa(0,51,(c[L>>2]|0)+g|0)|0;j=Oa(0,51,(c[K>>2]|0)+g|0)|0;k=d[6864+m>>0]|0;c[ha>>2]=k;j=d[6920+j>>0]|0;c[ja>>2]=j;m=6976+(m*3|0)|0;c[Ka>>2]=m;do if(!R){l=c[(c[S>>2]|0)+20>>2]|0;if((l|0)==(c[J>>2]|0)){c[X>>2]=k;c[_>>2]=j;c[La>>2]=m;break}else{A=(g+1+(c[192+((Oa(0,51,l+h|0)|0)<<2)>>2]|0)|0)>>>1;B=Oa(0,51,A+(c[L>>2]|0)|0)|0;A=Oa(0,51,(c[K>>2]|0)+A|0)|0;c[X>>2]=d[6864+B>>0];c[_>>2]=d[6920+A>>0];c[La>>2]=6976+(B*3|0);break}}while(0);do if(!Q){f=c[(c[T>>2]|0)+20>>2]|0;if((f|0)==(c[J>>2]|0)){c[Y>>2]=c[ha>>2];c[$>>2]=c[ja>>2];c[da>>2]=c[Ka>>2];break}else{A=(g+1+(c[192+((Oa(0,51,f+h|0)|0)<<2)>>2]|0)|0)>>>1;B=Oa(0,51,A+(c[L>>2]|0)|0)|0;A=Oa(0,51,(c[K>>2]|0)+A|0)|0;c[Y>>2]=d[6864+B>>0];c[$>>2]=d[6920+A>>0];c[da>>2]=6976+(B*3|0);break}}while(0);j=c[e>>2]|0;l=(U<<3)+Fa+(M<<6)|0;n=j+l|0;l=j+(l+ba)|0;j=0;h=ia;o=0;while(1){g=h+4|0;f=c[g>>2]|0;if(f){yc(n,f,fa,ca);yc(l,c[g>>2]|0,fa,ca)}g=h+36|0;f=c[g>>2]|0;if(f){yc(n+Da|0,f,fa,ca);yc(l+Da|0,c[g>>2]|0,fa,ca)}m=h+16|0;g=h+20|0;f=c[g>>2]|0;if(f){yc(n+4|0,f,ga,ca);yc(l+4|0,c[g>>2]|0,ga,ca)}g=h+52|0;f=c[g>>2]|0;if(f){yc(n+W|0,f,ga,ca);yc(l+W|0,c[g>>2]|0,ga,ca)}g=c[h>>2]|0;k=h+8|0;f=c[k>>2]|0;do if((g|0)==(f|0)){if((g|0)!=(c[m>>2]|0)){ab=342;break}if((g|0)!=(c[h+24>>2]|0)){ab=342;break}if(!g)break;B=La+(j*12|0)|0;zc(n,g,B,ca);zc(l,c[h>>2]|0,B,ca)}else ab=342;while(0);do if((ab|0)==342){ab=0;if(g){f=La+(j*12|0)|0;Ac(n,g,f,ca);Ac(l,c[h>>2]|0,f,ca);f=c[k>>2]|0}if(f){B=La+(j*12|0)|0;Ac(n+2|0,f,B,ca);Ac(l+2|0,c[k>>2]|0,B,ca)}f=c[m>>2]|0;if(f){B=La+(j*12|0)|0;Ac(n+4|0,f,B,ca);Ac(l+4|0,c[m>>2]|0,B,ca)}g=h+24|0;f=c[g>>2]|0;if(!f)break;B=La+(j*12|0)|0;Ac(n+6|0,f,B,ca);Ac(l+6|0,c[g>>2]|0,B,ca)}while(0);o=o+1|0;if((o|0)==2)break;else{n=n+Ia|0;l=l+Ia|0;j=2;h=h+64|0}}}while(0);f=U+1|0;g=(f|0)==(ea|0);aa=(g&1)+aa|0;if(aa>>>0>=(c[ka>>2]|0)>>>0)break;else{U=g?0:f;V=V+216|0}}i=bb;return}function vc(a,d){a=a|0;d=d|0;var e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0;B=i;l=a+28|0;y=b[a+32>>1]|0;if(!(y<<16>>16))e=(b[l>>1]|0)!=0?2:0;else e=2;c[d+32>>2]=e;z=b[a+34>>1]|0;x=z<<16>>16==0;if(x)e=(b[a+30>>1]|0)!=0?2:0;else e=2;c[d+40>>2]=e;A=b[a+40>>1]|0;v=A<<16>>16==0;if(v)e=(b[a+36>>1]|0)!=0?2:0;else e=2;c[d+48>>2]=e;f=b[a+42>>1]|0;w=f<<16>>16==0;if(w)e=(b[a+38>>1]|0)!=0?2:0;else e=2;c[d+56>>2]=e;s=b[a+44>>1]|0;if(!(s<<16>>16))e=y<<16>>16!=0?2:0;else e=2;c[d+64>>2]=e;t=b[a+46>>1]|0;p=t<<16>>16==0;if(p)e=z<<16>>16!=0?2:0;else e=2;c[d+72>>2]=e;u=b[a+52>>1]|0;q=u<<16>>16==0;if(q)e=A<<16>>16!=0?2:0;else e=2;c[d+80>>2]=e;g=b[a+54>>1]|0;r=g<<16>>16==0;if(r)e=f<<16>>16!=0?2:0;else e=2;c[d+88>>2]=e;m=b[a+48>>1]|0;if(!(m<<16>>16))e=s<<16>>16!=0?2:0;else e=2;c[d+96>>2]=e;n=b[a+50>>1]|0;h=n<<16>>16==0;if(h)e=t<<16>>16!=0?2:0;else e=2;c[d+104>>2]=e;o=b[a+56>>1]|0;j=o<<16>>16==0;if(j)f=u<<16>>16!=0?2:0;else f=2;c[d+112>>2]=f;k=(b[a+58>>1]|0)==0;if(k)f=g<<16>>16!=0?2:0;else f=2;c[d+120>>2]=f;g=b[a+30>>1]|0;if(!(g<<16>>16))f=(b[l>>1]|0)!=0?2:0;else f=2;c[d+12>>2]=f;e=b[a+36>>1]|0;if(!(e<<16>>16))f=g<<16>>16!=0?2:0;else f=2;c[d+20>>2]=f;if(!(b[a+38>>1]|0))e=e<<16>>16!=0?2:0;else e=2;c[d+28>>2]=e;if(x)e=y<<16>>16!=0?2:0;else e=2;c[d+44>>2]=e;if(v)e=z<<16>>16!=0?2:0;else e=2;c[d+52>>2]=e;if(w)e=A<<16>>16!=0?2:0;else e=2;c[d+60>>2]=e;if(p)e=s<<16>>16!=0?2:0;else e=2;c[d+76>>2]=e;if(q)e=t<<16>>16!=0?2:0;else e=2;c[d+84>>2]=e;if(r)e=u<<16>>16!=0?2:0;else e=2;c[d+92>>2]=e;if(h)e=m<<16>>16!=0?2:0;else e=2;c[d+108>>2]=e;if(j)e=n<<16>>16!=0?2:0;else e=2;c[d+116>>2]=e;if(!k){y=2;z=d+124|0;c[z>>2]=y;i=B;return}y=o<<16>>16!=0?2:0;z=d+124|0;c[z>>2]=y;i=B;return}function wc(b,e,f,g){b=b|0;e=e|0;f=f|0;g=g|0;var h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0;w=i;u=c[f+4>>2]|0;v=c[f+8>>2]|0;if(e>>>0<4){l=d[(c[f>>2]|0)+(e+-1)>>0]|0;n=0-l|0;m=l+1|0;k=4;while(1){f=b+-2|0;s=d[f>>0]|0;t=b+-1|0;r=d[t>>0]|0;q=d[b>>0]|0;j=b+1|0;h=d[j>>0]|0;o=r-q|0;if((((o|0)>-1?o:0-o|0)>>>0<u>>>0?(o=s-r|0,((o|0)>-1?o:0-o|0)>>>0<v>>>0):0)?(o=h-q|0,((o|0)>-1?o:0-o|0)>>>0<v>>>0):0){e=d[b+-3>>0]|0;p=d[b+2>>0]|0;o=e-r|0;if(((o|0)>-1?o:0-o|0)>>>0<v>>>0){a[f>>0]=(Oa(n,l,((r+1+q|0)>>>1)-(s<<1)+e>>1)|0)+s;f=m}else f=l;o=p-q|0;if(((o|0)>-1?o:0-o|0)>>>0<v>>>0){a[j>>0]=(Oa(n,l,((r+1+q|0)>>>1)-(h<<1)+p>>1)|0)+h;f=f+1|0}j=Oa(0-f|0,f,s+4-h+(q-r<<2)>>3)|0;o=a[3472+((q|512)-j)>>0]|0;a[t>>0]=a[3472+((r|512)+j)>>0]|0;a[b>>0]=o}k=k+-1|0;if(!k)break;else b=b+g|0}i=w;return}t=(u>>>2)+2|0;s=4;while(1){k=b+-2|0;q=d[k>>0]|0;l=b+-1|0;r=d[l>>0]|0;m=d[b>>0]|0;e=b+1|0;n=d[e>>0]|0;f=r-m|0;f=(f|0)>-1?f:0-f|0;do if((f>>>0<u>>>0?(o=q-r|0,((o|0)>-1?o:0-o|0)>>>0<v>>>0):0)?(o=n-m|0,((o|0)>-1?o:0-o|0)>>>0<v>>>0):0){h=b+-3|0;o=d[h>>0]|0;j=b+2|0;p=d[j>>0]|0;if(f>>>0<t>>>0){f=o-r|0;if(((f|0)>-1?f:0-f|0)>>>0<v>>>0){f=r+q+m|0;a[l>>0]=(n+4+(f<<1)+o|0)>>>3;a[k>>0]=(f+2+o|0)>>>2;a[h>>0]=(f+4+(o*3|0)+((d[b+-4>>0]|0)<<1)|0)>>>3}else a[l>>0]=(r+2+(q<<1)+n|0)>>>2;o=p-m|0;if(((o|0)>-1?o:0-o|0)>>>0<v>>>0){o=m+r+n|0;a[b>>0]=(q+4+(o<<1)+p|0)>>>3;a[e>>0]=(o+2+p|0)>>>2;a[j>>0]=(o+4+(p*3|0)+((d[b+3>>0]|0)<<1)|0)>>>3;break}}else a[l>>0]=(r+2+(q<<1)+n|0)>>>2;a[b>>0]=(q+2+m+(n<<1)|0)>>>2}while(0);s=s+-1|0;if(!s)break;else b=b+g|0}i=w;return}function xc(b,e,f,g){b=b|0;e=e|0;f=f|0;g=g|0;var h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0;A=i;u=d[(c[f>>2]|0)+(e+-1)>>0]|0;w=0-g|0;v=w<<1;t=f+4|0;o=f+8|0;q=Z(g,-3)|0;s=0-u|0;p=u+1|0;r=g<<1;n=4;while(1){e=b+v|0;k=b+w|0;j=b+g|0;f=a[j>>0]|0;l=d[k>>0]|0;m=d[b>>0]|0;h=l-m|0;if((((h|0)>-1?h:0-h|0)>>>0<(c[t>>2]|0)>>>0?(y=d[e>>0]|0,h=y-l|0,x=c[o>>2]|0,((h|0)>-1?h:0-h|0)>>>0<x>>>0):0)?(z=f&255,f=z-m|0,((f|0)>-1?f:0-f|0)>>>0<x>>>0):0){f=d[b+q>>0]|0;h=f-l|0;if(((h|0)>-1?h:0-h|0)>>>0<x>>>0){a[e>>0]=(Oa(s,u,((l+1+m|0)>>>1)-(y<<1)+f>>1)|0)+y;e=c[o>>2]|0;f=p}else{e=x;f=u}h=d[b+r>>0]|0;B=h-m|0;if(((B|0)>-1?B:0-B|0)>>>0<e>>>0){a[j>>0]=(Oa(s,u,((l+1+m|0)>>>1)-(z<<1)+h>>1)|0)+z;f=f+1|0}f=Oa(0-f|0,f,4-z+(m-l<<2)+y>>3)|0;e=a[3472+((m|512)-f)>>0]|0;a[k>>0]=a[3472+((l|512)+f)>>0]|0;a[b>>0]=e}n=n+-1|0;if(!n)break;else b=b+1|0}i=A;return}
function ya(a){a=a|0;var b=0;b=i;i=i+a|0;i=i+15&-16;return b|0}function za(){return i|0}function Aa(a){a=a|0;i=a}function Ba(a,b){a=a|0;b=b|0;if(!m){m=a;n=b}}function Ca(b){b=b|0;a[k>>0]=a[b>>0];a[k+1>>0]=a[b+1>>0];a[k+2>>0]=a[b+2>>0];a[k+3>>0]=a[b+3>>0]}function Da(b){b=b|0;a[k>>0]=a[b>>0];a[k+1>>0]=a[b+1>>0];a[k+2>>0]=a[b+2>>0];a[k+3>>0]=a[b+3>>0];a[k+4>>0]=a[b+4>>0];a[k+5>>0]=a[b+5>>0];a[k+6>>0]=a[b+6>>0];a[k+7>>0]=a[b+7>>0]}function Ea(a){a=a|0;B=a}function Fa(){return B|0}function Ga(a,b,e,f){a=a|0;b=b|0;e=e|0;f=f|0;var g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0;k=i;g=d[8+b>>0]|0;j=d[64+b>>0]|0;b=c[120+(j*12|0)>>2]<<g;h=c[124+(j*12|0)>>2]<<g;g=c[128+(j*12|0)>>2]<<g;if(!e)c[a>>2]=Z(c[a>>2]|0,b)|0;a:do if(!(f&65436)){if(f&98){n=a+4|0;l=Z(c[n>>2]|0,h)|0;j=a+20|0;m=Z(c[j>>2]|0,b)|0;e=a+24|0;g=Z(c[e>>2]|0,h)|0;h=c[a>>2]|0;b=(l>>1)-g|0;g=l+(g>>1)|0;l=m+h+32|0;f=l+g>>6;c[a>>2]=f;m=h-m+32|0;h=m+b>>6;c[n>>2]=h;b=m-b>>6;c[a+8>>2]=b;g=l-g>>6;c[a+12>>2]=g;c[a+48>>2]=f;c[a+32>>2]=f;c[a+16>>2]=f;c[a+52>>2]=h;c[a+36>>2]=h;c[j>>2]=h;c[a+56>>2]=b;c[a+40>>2]=b;c[e>>2]=b;c[a+60>>2]=g;c[a+44>>2]=g;c[a+28>>2]=g;if((f+512|0)>>>0>1023|(h+512|0)>>>0>1023|(b+512|0)>>>0>1023|(g+512|0)>>>0>1023)g=1;else break;i=k;return g|0}g=(c[a>>2]|0)+32>>6;if((g+512|0)>>>0>1023){m=1;i=k;return m|0}else{c[a+60>>2]=g;c[a+56>>2]=g;c[a+52>>2]=g;c[a+48>>2]=g;c[a+44>>2]=g;c[a+40>>2]=g;c[a+36>>2]=g;c[a+32>>2]=g;c[a+28>>2]=g;c[a+24>>2]=g;c[a+20>>2]=g;c[a+16>>2]=g;c[a+12>>2]=g;c[a+8>>2]=g;c[a+4>>2]=g;c[a>>2]=g;break}}else{z=a+4|0;s=a+56|0;w=a+60|0;t=c[w>>2]|0;u=Z(c[z>>2]|0,h)|0;c[s>>2]=Z(c[s>>2]|0,h)|0;c[w>>2]=Z(t,g)|0;w=a+8|0;t=c[w>>2]|0;s=a+16|0;y=Z(c[a+20>>2]|0,b)|0;o=Z(c[s>>2]|0,g)|0;q=a+12|0;p=c[q>>2]|0;f=Z(c[a+32>>2]|0,h)|0;e=Z(c[a+24>>2]|0,h)|0;r=c[a+28>>2]|0;j=Z(c[a+48>>2]|0,g)|0;n=Z(c[a+36>>2]|0,h)|0;l=c[a+44>>2]|0;m=Z(c[a+40>>2]|0,g)|0;g=Z(c[a+52>>2]|0,h)|0;x=c[a>>2]|0;v=y+x|0;y=x-y|0;x=(u>>1)-e|0;u=(e>>1)+u|0;e=u+v|0;c[a>>2]=e;c[z>>2]=x+y;c[w>>2]=y-x;c[q>>2]=v-u;q=Z(h,r+t|0)|0;r=Z(t-r|0,h)|0;h=(o>>1)-j|0;o=(j>>1)+o|0;j=o+q|0;c[s>>2]=j;c[a+20>>2]=h+r;c[a+24>>2]=r-h;c[a+28>>2]=q-o;o=Z(b,l+p|0)|0;b=Z(p-l|0,b)|0;l=(f>>1)-g|0;f=(g>>1)+f|0;h=f+o|0;c[a+32>>2]=h;c[a+36>>2]=l+b;c[a+40>>2]=b-l;c[a+44>>2]=o-f;f=a+56|0;o=c[f>>2]|0;l=o+n|0;o=n-o|0;b=a+60|0;g=c[b>>2]|0;n=(m>>1)-g|0;m=(g>>1)+m|0;g=m+l|0;c[a+48>>2]=g;c[a+52>>2]=n+o;c[f>>2]=o-n;c[b>>2]=l-m;b=j;j=3;while(1){v=(b>>1)-g|0;g=(g>>1)+b|0;w=h+e+32|0;x=w+g>>6;c[a>>2]=x;b=e-h+32|0;y=b+v>>6;c[a+16>>2]=y;b=b-v>>6;c[a+32>>2]=b;g=w-g>>6;c[a+48>>2]=g;if((x+512|0)>>>0>1023|(y+512|0)>>>0>1023){g=1;b=14;break}if((b+512|0)>>>0>1023|(g+512|0)>>>0>1023){g=1;b=14;break}f=a+4|0;if(!j)break a;e=c[f>>2]|0;h=c[a+36>>2]|0;b=c[a+20>>2]|0;g=c[a+52>>2]|0;a=f;j=j+-1|0}if((b|0)==14){i=k;return g|0}}while(0);y=0;i=k;return y|0}function Ha(b,d){b=b|0;d=d|0;var e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0;B=i;e=a[64+d>>0]|0;s=a[8+d>>0]|0;D=b+8|0;u=c[D>>2]|0;j=c[b+20>>2]|0;q=b+16|0;y=c[q>>2]|0;r=b+32|0;z=c[r>>2]|0;E=b+12|0;v=c[E>>2]|0;f=c[b+24>>2]|0;m=c[b+28>>2]|0;o=b+48|0;g=c[o>>2]|0;C=c[b+36>>2]|0;A=c[b+40>>2]|0;F=c[b+44>>2]|0;h=c[b+52>>2]|0;p=c[b>>2]|0;l=j+p|0;j=p-j|0;p=b+4|0;x=c[p>>2]|0;t=x-f|0;x=f+x|0;f=x+l|0;c[b>>2]=f;k=t+j|0;c[p>>2]=k;t=j-t|0;c[D>>2]=t;x=l-x|0;c[E>>2]=x;E=m+u|0;m=u-m|0;u=y-g|0;y=g+y|0;g=y+E|0;c[q>>2]=g;l=u+m|0;c[b+20>>2]=l;u=m-u|0;c[b+24>>2]=u;y=E-y|0;c[b+28>>2]=y;E=F+v|0;F=v-F|0;v=z-h|0;z=h+z|0;h=z+E|0;c[b+32>>2]=h;m=v+F|0;c[b+36>>2]=m;v=F-v|0;c[b+40>>2]=v;z=E-z|0;c[b+44>>2]=z;E=b+56|0;F=c[E>>2]|0;D=F+C|0;F=C-F|0;C=b+60|0;j=c[C>>2]|0;w=A-j|0;A=j+A|0;j=A+D|0;c[b+48>>2]=j;n=w+F|0;c[b+52>>2]=n;w=F-w|0;c[E>>2]=w;A=D-A|0;c[C>>2]=A;s=s&255;e=c[120+((e&255)*12|0)>>2]|0;if(d>>>0>11){d=e<<s+-2;s=h+f|0;h=f-h|0;f=g-j|0;e=j+g|0;c[b>>2]=Z(e+s|0,d)|0;c[q>>2]=Z(f+h|0,d)|0;c[r>>2]=Z(h-f|0,d)|0;c[o>>2]=Z(s-e|0,d)|0;r=m+k|0;e=k-m|0;q=l-n|0;s=n+l|0;c[p>>2]=Z(s+r|0,d)|0;c[b+20>>2]=Z(q+e|0,d)|0;c[b+36>>2]=Z(e-q|0,d)|0;c[b+52>>2]=Z(r-s|0,d)|0;s=v+t|0;t=t-v|0;v=u-w|0;w=w+u|0;c[b+8>>2]=Z(w+s|0,d)|0;c[b+24>>2]=Z(v+t|0,d)|0;c[b+40>>2]=Z(t-v|0,d)|0;c[b+56>>2]=Z(s-w|0,d)|0;w=z+x|0;v=x-z|0;x=y-A|0;y=A+y|0;c[b+12>>2]=Z(y+w|0,d)|0;c[b+28>>2]=Z(x+v|0,d)|0;c[b+44>>2]=Z(v-x|0,d)|0;c[b+60>>2]=Z(w-y|0,d)|0;i=B;return}else{C=(d+-6|0)>>>0<6?1:2;d=2-s|0;s=h+f|0;D=f-h|0;h=g-j|0;f=j+g|0;c[b>>2]=(Z(f+s|0,e)|0)+C>>d;c[q>>2]=(Z(h+D|0,e)|0)+C>>d;c[r>>2]=(Z(D-h|0,e)|0)+C>>d;c[o>>2]=(Z(s-f|0,e)|0)+C>>d;r=m+k|0;f=k-m|0;q=l-n|0;s=n+l|0;c[p>>2]=(Z(s+r|0,e)|0)+C>>d;c[b+20>>2]=(Z(q+f|0,e)|0)+C>>d;c[b+36>>2]=(Z(f-q|0,e)|0)+C>>d;c[b+52>>2]=(Z(r-s|0,e)|0)+C>>d;s=v+t|0;t=t-v|0;v=u-w|0;w=w+u|0;c[b+8>>2]=(Z(w+s|0,e)|0)+C>>d;c[b+24>>2]=(Z(v+t|0,e)|0)+C>>d;c[b+40>>2]=(Z(t-v|0,e)|0)+C>>d;c[b+56>>2]=(Z(s-w|0,e)|0)+C>>d;w=z+x|0;v=x-z|0;x=y-A|0;y=A+y|0;c[b+12>>2]=(Z(y+w|0,e)|0)+C>>d;c[b+28>>2]=(Z(x+v|0,e)|0)+C>>d;c[b+44>>2]=(Z(v-x|0,e)|0)+C>>d;c[b+60>>2]=(Z(w-y|0,e)|0)+C>>d;i=B;return}}function Ia(a,b){a=a|0;b=b|0;var e=0,f=0,g=0,h=0,i=0,j=0,k=0,l=0,m=0;e=c[120+((d[64+b>>0]|0)*12|0)>>2]|0;if(b>>>0>5){e=e<<(d[8+b>>0]|0)+-1;b=0}else b=1;k=c[a>>2]|0;g=a+8|0;h=c[g>>2]|0;m=h+k|0;h=k-h|0;k=a+4|0;j=c[k>>2]|0;l=a+12|0;f=c[l>>2]|0;i=j-f|0;j=f+j|0;c[a>>2]=(Z(j+m|0,e)|0)>>b;c[k>>2]=(Z(m-j|0,e)|0)>>b;c[g>>2]=(Z(i+h|0,e)|0)>>b;c[l>>2]=(Z(h-i|0,e)|0)>>b;l=a+16|0;i=c[l>>2]|0;h=a+24|0;g=c[h>>2]|0;k=g+i|0;g=i-g|0;i=a+20|0;j=c[i>>2]|0;a=a+28|0;m=c[a>>2]|0;f=j-m|0;j=m+j|0;c[l>>2]=(Z(j+k|0,e)|0)>>b;c[i>>2]=(Z(k-j|0,e)|0)>>b;c[h>>2]=(Z(f+g|0,e)|0)>>b;c[a>>2]=(Z(g-f|0,e)|0)>>b;return}function Ja(a,b){a=a|0;b=b|0;var c=0,d=0;d=i;b=1<<b+-1;if(!(b&a)){c=b;b=0}else{b=0;i=d;return b|0}do{b=b+1|0;c=c>>>1}while((c|0)!=0&(c&a|0)==0);i=d;return b|0}function Ka(a){a=a|0;var b=0,d=0;d=i;b=8-(c[a+8>>2]|0)|0;a=jb(a,b)|0;if((a|0)==-1){a=1;i=d;return a|0}a=(a|0)!=(c[400+(b+-1<<2)>>2]|0)&1;i=d;return a|0}function La(a){a=a|0;var b=0,d=0,e=0,f=0;d=i;f=c[a+12>>2]<<3;e=c[a+16>>2]|0;b=f-e|0;if((f|0)==(e|0)){a=0;i=d;return a|0}if(b>>>0>8){a=1;i=d;return a|0}else{a=((kb(a)|0)>>>(32-b|0)|0)!=(1<<b+-1|0)&1;i=d;return a|0}return 0}function Ma(a,b,d){a=a|0;b=b|0;d=d|0;var e=0,f=0;f=i;e=c[a+(d<<2)>>2]|0;do{d=d+1|0;if(d>>>0>=b>>>0)break}while((c[a+(d<<2)>>2]|0)!=(e|0));i=f;return ((d|0)==(b|0)?0:d)|0}function Na(a,b){a=a|0;b=b|0;var d=0,e=0,f=0;e=c[a+4>>2]|0;f=(b>>>0)%(e>>>0)|0;d=b-f|0;b=Z(c[a+8>>2]|0,e)|0;e=c[a>>2]|0;c[a+12>>2]=e+((d<<8)+(f<<4));d=(f<<3)+(b<<8)+(d<<6)|0;c[a+16>>2]=e+d;c[a+20>>2]=e+(d+(b<<6));return}function Oa(a,b,c){a=a|0;b=b|0;c=c|0;if((c|0)>=(a|0))a=(c|0)>(b|0)?b:c;return a|0}function Pa(b,e,f,g){b=b|0;e=e|0;f=f|0;g=g|0;var h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0;s=i;a:do if(((e>>>0>3?(a[b>>0]|0)==0:0)?(a[b+1>>0]|0)==0:0)?(h=a[b+2>>0]|0,(h&255)<2):0){b:do if((e|0)!=3){p=-3;q=3;k=b+3|0;j=2;while(1){if(h<<24>>24)if(h<<24>>24==1&j>>>0>1){o=q;h=0;m=0;l=0;break}else j=0;else j=j+1|0;l=q+1|0;if((l|0)==(e|0))break b;h=a[k>>0]|0;p=~q;q=l;k=k+1|0}while(1){r=a[k>>0]|0;n=o+1|0;j=r<<24>>24!=0;l=(j&1^1)+l|0;h=r<<24>>24==3&(l|0)==2?1:h;if(r<<24>>24==1&l>>>0>1){r=14;break}if(j){m=l>>>0>2?1:m;l=0}if((n|0)==(e|0)){r=18;break}else{o=n;k=k+1|0}}if((r|0)==14){n=p+o-l|0;c[f+12>>2]=n;j=q;l=l-(l>>>0<3?l:3)|0;break a}else if((r|0)==18){n=p+e-l|0;c[f+12>>2]=n;j=q;break a}}while(0);c[g>>2]=e;q=1;i=s;return q|0}else r=19;while(0);if((r|0)==19){c[f+12>>2]=e;n=e;h=1;j=0;m=0;l=0}k=b+j|0;c[f>>2]=k;c[f+4>>2]=k;c[f+8>>2]=0;c[f+16>>2]=0;o=f+12|0;c[g>>2]=l+j+n;if(m){q=1;i=s;return q|0}if(!h){q=0;i=s;return q|0}l=c[o>>2]|0;h=k;m=k;j=0;c:while(1){while(1){q=l;l=l+-1|0;if(!q){r=31;break c}k=a[h>>0]|0;if((j|0)!=2)break;if(k<<24>>24!=3){r=29;break}if(!l){h=1;r=32;break c}h=h+1|0;if((d[h>>0]|0)>3){h=1;r=32;break c}else j=0}if((r|0)==29){r=0;if((k&255)<3){h=1;r=32;break}else j=2}a[m>>0]=k;h=h+1|0;m=m+1|0;j=k<<24>>24==0?j+1|0:0}if((r|0)==31){c[o>>2]=m-h+(c[o>>2]|0);q=0;i=s;return q|0}else if((r|0)==32){i=s;return h|0}return 0}function Qa(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0;o=i;i=i+16|0;n=o;id(b,0,92);f=jb(a,8)|0;a:do if((((f|0)!=-1?(c[b>>2]=f,jb(a,1)|0,jb(a,1)|0,(jb(a,1)|0)!=-1):0)?(jb(a,5)|0)!=-1:0)?(e=jb(a,8)|0,(e|0)!=-1):0){m=b+4|0;c[m>>2]=e;f=b+8|0;d=nb(a,f)|0;if(!d)if((c[f>>2]|0)>>>0<=31){d=nb(a,n)|0;if(!d){f=c[n>>2]|0;if(f>>>0<=12){c[b+12>>2]=1<<f+4;d=nb(a,n)|0;if(!d){f=c[n>>2]|0;if(f>>>0<=2){c[b+16>>2]=f;b:do if(!f){d=nb(a,n)|0;if(d)break a;f=c[n>>2]|0;if(f>>>0>12){d=1;break a}c[b+20>>2]=1<<f+4}else if((f|0)==1){f=jb(a,1)|0;if((f|0)==-1){d=1;break a}c[b+24>>2]=(f|0)==1&1;d=ob(a,b+28|0)|0;if(d)break a;d=ob(a,b+32|0)|0;if(d)break a;h=b+36|0;d=nb(a,h)|0;if(d)break a;f=c[h>>2]|0;if(f>>>0>255){d=1;break a}if(!f){c[b+40>>2]=0;break}f=fd(f<<2)|0;g=b+40|0;c[g>>2]=f;if(!f){d=65535;break a}if(c[h>>2]|0){e=0;while(1){d=ob(a,f+(e<<2)|0)|0;e=e+1|0;if(d)break a;if(e>>>0>=(c[h>>2]|0)>>>0)break 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d=0,e=0,f=0,g=0,h=0,j=0;j=i;if((c[a>>2]|0)!=(c[b>>2]|0)){d=1;i=j;return d|0}if((c[a+4>>2]|0)!=(c[b+4>>2]|0)){d=1;i=j;return d|0}if((c[a+12>>2]|0)!=(c[b+12>>2]|0)){d=1;i=j;return d|0}d=c[a+16>>2]|0;if((d|0)!=(c[b+16>>2]|0)){d=1;i=j;return d|0}if((c[a+44>>2]|0)!=(c[b+44>>2]|0)){d=1;i=j;return d|0}if((c[a+48>>2]|0)!=(c[b+48>>2]|0)){d=1;i=j;return d|0}if((c[a+52>>2]|0)!=(c[b+52>>2]|0)){d=1;i=j;return d|0}if((c[a+56>>2]|0)!=(c[b+56>>2]|0)){d=1;i=j;return d|0}h=c[a+60>>2]|0;if((h|0)!=(c[b+60>>2]|0)){d=1;i=j;return d|0}if((c[a+80>>2]|0)!=(c[b+80>>2]|0)){d=1;i=j;return d|0}a:do if(!d){if((c[a+20>>2]|0)!=(c[b+20>>2]|0)){d=1;i=j;return d|0}}else if((d|0)==1){if((c[a+24>>2]|0)!=(c[b+24>>2]|0)){d=1;i=j;return d|0}if((c[a+28>>2]|0)!=(c[b+28>>2]|0)){d=1;i=j;return d|0}if((c[a+32>>2]|0)!=(c[b+32>>2]|0)){d=1;i=j;return d|0}d=c[a+36>>2]|0;if((d|0)!=(c[b+36>>2]|0)){d=1;i=j;return d|0}if(d){e=c[a+40>>2]|0;f=c[b+40>>2]|0;g=0;while(1){if((c[e+(g<<2)>>2]|0)!=(c[f+(g<<2)>>2]|0)){d=1;break}g=g+1|0;if(g>>>0>=d>>>0)break a}i=j;return d|0}}while(0);if(h){if((c[a+64>>2]|0)!=(c[b+64>>2]|0)){d=1;i=j;return d|0}if((c[a+68>>2]|0)!=(c[b+68>>2]|0)){d=1;i=j;return d|0}if((c[a+72>>2]|0)!=(c[b+72>>2]|0)){d=1;i=j;return d|0}if((c[a+76>>2]|0)!=(c[b+76>>2]|0)){d=1;i=j;return d|0}}d=0;i=j;return d|0}function Sa(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0;l=i;i=i+16|0;j=l+4|0;k=l;id(b,0,72);d=nb(a,b)|0;if(d){i=l;return d|0}if((c[b>>2]|0)>>>0>255){d=1;i=l;return d|0}e=b+4|0;d=nb(a,e)|0;if(d){i=l;return d|0}if((c[e>>2]|0)>>>0>31){d=1;i=l;return d|0}if(jb(a,1)|0){d=1;i=l;return d|0}d=jb(a,1)|0;if((d|0)==-1){d=1;i=l;return d|0}c[b+8>>2]=(d|0)==1&1;d=nb(a,j)|0;if(d){i=l;return d|0}d=(c[j>>2]|0)+1|0;h=b+12|0;c[h>>2]=d;if(d>>>0>8){d=1;i=l;return d|0}a:do if(d>>>0>1){d=b+16|0;e=nb(a,d)|0;if(e){d=e;i=l;return d|0}d=c[d>>2]|0;if(d>>>0>6){d=1;i=l;return d|0}switch(d|0){case 5:case 4:case 3:{d=jb(a,1)|0;if((d|0)==-1){d=1;i=l;return d|0}c[b+32>>2]=(d|0)==1&1;d=nb(a,j)|0;if(!d){c[b+36>>2]=(c[j>>2]|0)+1;break a}else{i=l;return d|0}}case 0:{d=fd(c[h>>2]<<2)|0;f=b+20|0;c[f>>2]=d;if(!d){d=65535;i=l;return d|0}if(!(c[h>>2]|0))break a;else e=0;while(1){d=nb(a,j)|0;if(d)break;c[(c[f>>2]|0)+(e<<2)>>2]=(c[j>>2]|0)+1;e=e+1|0;if(e>>>0>=(c[h>>2]|0)>>>0)break a}i=l;return d|0}case 2:{e=b+24|0;c[e>>2]=fd((c[h>>2]<<2)+-4|0)|0;d=fd((c[h>>2]<<2)+-4|0)|0;g=b+28|0;c[g>>2]=d;if((c[e>>2]|0)==0|(d|0)==0){d=65535;i=l;return d|0}if((c[h>>2]|0)==1)break a;else f=0;while(1){d=nb(a,j)|0;if(d){e=46;break}c[(c[e>>2]|0)+(f<<2)>>2]=c[j>>2];d=nb(a,j)|0;if(d){e=46;break}c[(c[g>>2]|0)+(f<<2)>>2]=c[j>>2];f=f+1|0;if(f>>>0>=((c[h>>2]|0)+-1|0)>>>0)break a}if((e|0)==46){i=l;return d|0}break}case 6:{d=nb(a,j)|0;if(d){i=l;return d|0}e=(c[j>>2]|0)+1|0;d=b+40|0;c[d>>2]=e;e=fd(e<<2)|0;g=b+44|0;c[g>>2]=e;if(!e){d=65535;i=l;return d|0}f=c[432+((c[h>>2]|0)+-1<<2)>>2]|0;if(!(c[d>>2]|0))break a;else e=0;while(1){m=jb(a,f)|0;c[(c[g>>2]|0)+(e<<2)>>2]=m;e=e+1|0;if(m>>>0>=(c[h>>2]|0)>>>0){d=1;break}if(e>>>0>=(c[d>>2]|0)>>>0)break a}i=l;return d|0}default:break a}}while(0);d=nb(a,j)|0;if(d){a=d;i=l;return a|0}d=c[j>>2]|0;if(d>>>0>31){a=1;i=l;return a|0}c[b+48>>2]=d+1;d=nb(a,j)|0;if(d){a=d;i=l;return a|0}if((c[j>>2]|0)>>>0>31){a=1;i=l;return a|0}if(jb(a,1)|0){a=1;i=l;return a|0}if((jb(a,2)|0)>>>0>2){a=1;i=l;return a|0}d=ob(a,k)|0;if(d){a=d;i=l;return a|0}d=(c[k>>2]|0)+26|0;if(d>>>0>51){a=1;i=l;return a|0}c[b+52>>2]=d;d=ob(a,k)|0;if(d){a=d;i=l;return a|0}if(((c[k>>2]|0)+26|0)>>>0>51){a=1;i=l;return a|0}d=ob(a,k)|0;if(d){a=d;i=l;return a|0}d=c[k>>2]|0;if((d+12|0)>>>0>24){a=1;i=l;return a|0}c[b+56>>2]=d;d=jb(a,1)|0;if((d|0)==-1){a=1;i=l;return a|0}c[b+60>>2]=(d|0)==1&1;d=jb(a,1)|0;if((d|0)==-1){a=1;i=l;return a|0}c[b+64>>2]=(d|0)==1&1;d=jb(a,1)|0;if((d|0)==-1){a=1;i=l;return a|0}c[b+68>>2]=(d|0)==1&1;Ka(a)|0;a=0;i=l;return a|0}function Ta(a,b,d,e,f){a=a|0;b=b|0;d=d|0;e=e|0;f=f|0;var g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0;w=i;i=i+32|0;s=w+20|0;q=w+16|0;o=w+12|0;l=w+8|0;v=w+4|0;t=w;id(b,0,988);u=Z(c[d+56>>2]|0,c[d+52>>2]|0)|0;k=nb(a,v)|0;if(k){f=k;i=w;return f|0}n=c[v>>2]|0;c[b>>2]=n;if(n>>>0>=u>>>0){f=1;i=w;return f|0}k=nb(a,v)|0;if(k){f=k;i=w;return f|0}k=c[v>>2]|0;m=b+4|0;c[m>>2]=k;if((k|0)==5|(k|0)==0)j=5;else if(!((k|0)==7|(k|0)==2)){f=1;i=w;return f|0}if((j|0)==5){if((c[f>>2]|0)==5){f=1;i=w;return f|0}if(!(c[d+44>>2]|0)){f=1;i=w;return f|0}}k=nb(a,v)|0;if(k){f=k;i=w;return f|0}n=c[v>>2]|0;c[b+8>>2]=n;if((n|0)!=(c[e>>2]|0)){f=1;i=w;return f|0}n=d+12|0;k=c[n>>2]|0;j=0;while(1)if(!(k>>>j))break;else j=j+1|0;k=jb(a,j+-1|0)|0;if((k|0)==-1){f=1;i=w;return f|0}j=(c[f>>2]|0)==5;if(j&(k|0)!=0){f=1;i=w;return f|0}c[b+12>>2]=k;if(j){k=nb(a,v)|0;if(k){f=k;i=w;return f|0}k=c[v>>2]|0;c[b+16>>2]=k;if(k>>>0>65535){f=1;i=w;return f|0}}g=d+16|0;k=c[g>>2]|0;if(!k){h=d+20|0;k=c[h>>2]|0;j=0;while(1)if(!(k>>>j))break;else j=j+1|0;k=jb(a,j+-1|0)|0;if((k|0)==-1){f=1;i=w;return f|0}j=b+20|0;c[j>>2]=k;do if(c[e+8>>2]|0){k=ob(a,t)|0;if(!k){c[b+24>>2]=c[t>>2];break}else{f=k;i=w;return f|0}}while(0);if((c[f>>2]|0)==5){k=c[j>>2]|0;if(k>>>0>(c[h>>2]|0)>>>1>>>0){f=1;i=w;return f|0}j=c[b+24>>2]|0;if((k|0)!=(((j|0)>0?0:0-j|0)|0)){f=1;i=w;return f|0}}k=c[g>>2]|0}if((k|0)==1?(c[d+24>>2]|0)==0:0){k=ob(a,t)|0;if(k){f=k;i=w;return f|0}k=b+28|0;c[k>>2]=c[t>>2];do if(c[e+8>>2]|0){j=ob(a,t)|0;if(!j){c[b+32>>2]=c[t>>2];break}else{f=j;i=w;return f|0}}while(0);if((c[f>>2]|0)==5?(j=c[k>>2]|0,k=(c[d+32>>2]|0)+j+(c[b+32>>2]|0)|0,(((j|0)<(k|0)?j:k)|0)!=0):0){f=1;i=w;return f|0}}if(c[e+68>>2]|0){k=nb(a,v)|0;if(k){f=k;i=w;return f|0}k=c[v>>2]|0;c[b+36>>2]=k;if(k>>>0>127){f=1;i=w;return f|0}}k=c[m>>2]|0;if((k|0)==5|(k|0)==0){k=jb(a,1)|0;if((k|0)==-1){f=1;i=w;return f|0}c[b+40>>2]=k;do if(!k){k=c[e+48>>2]|0;if(k>>>0>16){f=1;i=w;return f|0}else{c[b+44>>2]=k;break}}else{k=nb(a,v)|0;if(k){f=k;i=w;return 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f|0}a=nb(j,h)|0;if(a){f=a;i=k;return f|0}a=nb(j,h)|0;if(a){f=a;i=k;return f|0}a=c[b+12>>2]|0;f=0;while(1)if(!(a>>>f))break;else f=f+1|0;if((jb(j,f+-1|0)|0)==-1){f=1;i=k;return f|0}if((d|0)==5?(g=nb(j,h)|0,(g|0)!=0):0){f=g;i=k;return f|0}f=c[b+20>>2]|0;a=0;while(1)if(!(f>>>a))break;else a=a+1|0;if((jb(j,a+-1|0)|0)==-1){f=1;i=k;return f|0}f=ob(j,e)|0;i=k;return f|0}function Za(a,b,d,e,f){a=a|0;b=b|0;d=d|0;e=e|0;f=f|0;var g=0,h=0,j=0,k=0,l=0,m=0;m=i;i=i+32|0;j=m+20|0;l=m;c[l+0>>2]=c[a+0>>2];c[l+4>>2]=c[a+4>>2];c[l+8>>2]=c[a+8>>2];c[l+12>>2]=c[a+12>>2];c[l+16>>2]=c[a+16>>2];g=nb(l,j)|0;if(g){l=g;i=m;return l|0}g=nb(l,j)|0;if(g){l=g;i=m;return l|0}g=nb(l,j)|0;if(g){l=g;i=m;return l|0}g=c[b+12>>2]|0;a=0;while(1)if(!(g>>>a))break;else a=a+1|0;if((jb(l,a+-1|0)|0)==-1){l=1;i=m;return l|0}if((d|0)==5?(h=nb(l,j)|0,(h|0)!=0):0){l=h;i=m;return l|0}g=ob(l,f)|0;if(g){l=g;i=m;return l|0}if((e|0)!=0?(k=ob(l,f+4|0)|0,(k|0)!=0):0){l=k;i=m;return l|0}l=0;i=m;return l|0}function _a(a,b,d,e,f){a=a|0;b=b|0;d=d|0;e=e|0;f=f|0;var g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0;m=i;i=i+32|0;l=m+24|0;j=m+20|0;k=m;c[k+0>>2]=c[b+0>>2];c[k+4>>2]=c[b+4>>2];c[k+8>>2]=c[b+8>>2];c[k+12>>2]=c[b+12>>2];c[k+16>>2]=c[b+16>>2];f=nb(k,l)|0;if(f){n=f;i=m;return n|0}f=nb(k,l)|0;if(f){n=f;i=m;return n|0}f=nb(k,l)|0;if(f){n=f;i=m;return n|0}f=c[d+12>>2]|0;b=0;while(1)if(!(f>>>b))break;else b=b+1|0;if((jb(k,b+-1|0)|0)==-1){n=1;i=m;return n|0}f=nb(k,l)|0;if(f){n=f;i=m;return n|0}g=d+16|0;f=c[g>>2]|0;if(!f){b=c[d+20>>2]|0;f=0;while(1)if(!(b>>>f))break;else f=f+1|0;if((jb(k,f+-1|0)|0)==-1){n=1;i=m;return n|0}if((c[e+8>>2]|0)!=0?(h=ob(k,j)|0,(h|0)!=0):0){n=h;i=m;return n|0}f=c[g>>2]|0}if((f|0)==1?(c[d+24>>2]|0)==0:0){f=ob(k,j)|0;if(f){n=f;i=m;return n|0}if((c[e+8>>2]|0)!=0?(n=ob(k,j)|0,(n|0)!=0):0){i=m;return n|0}}if((c[e+68>>2]|0)!=0?(o=nb(k,l)|0,(o|0)!=0):0){n=o;i=m;return n|0}n=jb(k,1)|0;c[a>>2]=n;n=(n|0)==-1&1;i=m;return n|0}function $a(a,b,d,e){a=a|0;b=b|0;d=d|0;e=e|0;var f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0;C=i;i=i+448|0;p=C+8|0;x=C+4|0;v=C;p=p+(0-p&15)|0;n=c[b+3376>>2]|0;j=c[e>>2]|0;c[x>>2]=0;y=b+1192|0;c[y>>2]=(c[y>>2]|0)+1;q=b+1200|0;c[q>>2]=0;o=b+12|0;c[v>>2]=(c[e+48>>2]|0)+(c[(c[o>>2]|0)+52>>2]|0);w=e+36|0;r=b+1212|0;s=e+52|0;t=e+56|0;u=e+60|0;z=e+4|0;l=e+44|0;h=b+1220|0;m=b+1172|0;B=b+1176|0;k=n+12|0;A=0;f=0;while(1){e=c[r>>2]|0;if((c[w>>2]|0)==0?(c[e+(j*216|0)+196>>2]|0)!=0:0){f=1;e=22;break}g=c[(c[o>>2]|0)+56>>2]|0;F=c[s>>2]|0;E=c[t>>2]|0;D=c[u>>2]|0;c[e+(j*216|0)+4>>2]=c[y>>2];c[e+(j*216|0)+8>>2]=F;c[e+(j*216|0)+12>>2]=E;c[e+(j*216|0)+16>>2]=D;c[e+(j*216|0)+24>>2]=g;e=c[z>>2]|0;if((e|0)!=2?!((e|0)==7|(f|0)!=0):0){f=nb(a,x)|0;if(f){e=22;break}e=c[x>>2]|0;if(e>>>0>((c[B>>2]|0)-j|0)>>>0){f=1;e=22;break}if(!e)f=0;else{id(k,0,164);c[n>>2]=0;f=1}}e=c[x>>2]|0;if(!e){f=bb(a,n,(c[r>>2]|0)+(j*216|0)|0,c[z>>2]|0,c[l>>2]|0)|0;if(!f)g=0;else{e=22;break}}else{c[x>>2]=e+-1;g=f}f=gb((c[r>>2]|0)+(j*216|0)|0,n,d,h,v,j,c[(c[o>>2]|0)+64>>2]|0,p)|0;if(f){e=22;break}A=((c[(c[r>>2]|0)+(j*216|0)+196>>2]|0)==1&1)+A|0;if(!(La(a)|0))e=(c[x>>2]|0)!=0;else e=1;f=c[z>>2]|0;if((f|0)==7|(f|0)==2)c[q>>2]=j;j=Ma(c[m>>2]|0,c[B>>2]|0,j)|0;if(!((j|0)!=0|e^1)){f=1;e=22;break}if(!e){e=20;break}else f=g}if((e|0)==20){e=b+1196|0;f=(c[e>>2]|0)+A|0;if(f>>>0>(c[B>>2]|0)>>>0){y=1;i=C;return y|0}c[e>>2]=f;y=0;i=C;return y|0}else if((e|0)==22){i=C;return f|0}return 0}function ab(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0,j=0,k=0;k=i;h=c[a+1192>>2]|0;d=c[a+1200>>2]|0;j=a+1212|0;a:do if(!d)d=b;else{e=a+16|0;f=0;do{do{d=d+-1|0;if(d>>>0<=b>>>0)break a}while((c[(c[j>>2]|0)+(d*216|0)+4>>2]|0)!=(h|0));f=f+1|0;g=c[(c[e>>2]|0)+52>>2]|0}while(f>>>0<(g>>>0>10?g:10)>>>0)}while(0);g=a+1172|0;b=a+1176|0;while(1){e=c[j>>2]|0;if((c[e+(d*216|0)+4>>2]|0)!=(h|0)){d=11;break}f=e+(d*216|0)+196|0;e=c[f>>2]|0;if(!e){d=11;break}c[f>>2]=e+-1;d=Ma(c[g>>2]|0,c[b>>2]|0,d)|0;if(!d){d=11;break}}if((d|0)==11){i=k;return}}function bb(a,d,e,f,g){a=a|0;d=d|0;e=e|0;f=f|0;g=g|0;var h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0;B=i;i=i+32|0;u=B+20|0;v=B+16|0;q=B+12|0;p=B+8|0;z=B+4|0;y=B;id(d,0,2088);l=nb(a,z)|0;m=c[z>>2]|0;do if((f|0)==2|(f|0)==7){m=m+6|0;if(m>>>0>31|(l|0)!=0){e=1;i=B;return e|0}else{c[d>>2]=m;o=m;break}}else{m=m+1|0;if(m>>>0>31|(l|0)!=0){e=1;i=B;return e|0}else{c[d>>2]=m;o=m;break}}while(0);a:do if((o|0)!=31){b:do if(o>>>0>=6){o=(o|0)!=6;p=o&1;if(!p){c[v>>2]=0;q=0;while(1){f=kb(a)|0;c[u>>2]=f;t=f>>>31;c[d+(q<<2)+12>>2]=t;if(!t){c[d+(q<<2)+76>>2]=f>>>28&7;m=f<<4;n=1}else{m=f<<1;n=0}f=q|1;t=m>>>31;c[d+(f<<2)+12>>2]=t;if(!t){c[d+(f<<2)+76>>2]=m>>>28&7;l=m<<4;n=n+1|0}else l=m<<1;m=f+1|0;t=l>>>31;c[d+(m<<2)+12>>2]=t;if(!t){c[d+(m<<2)+76>>2]=l>>>28&7;m=l<<4;n=n+1|0}else m=l<<1;l=q|3;t=m>>>31;c[d+(l<<2)+12>>2]=t;if(!t){c[d+(l<<2)+76>>2]=m>>>28&7;f=m<<4;n=n+1|0}else f=m<<1;m=l+1|0;t=f>>>31;c[d+(m<<2)+12>>2]=t;if(!t){c[d+(m<<2)+76>>2]=f>>>28&7;f=f<<4;n=n+1|0}else f=f<<1;m=l+2|0;t=f>>>31;c[d+(m<<2)+12>>2]=t;if(!t){c[d+(m<<2)+76>>2]=f>>>28&7;f=f<<4;n=n+1|0}else f=f<<1;m=l+3|0;t=f>>>31;c[d+(m<<2)+12>>2]=t;if(!t){c[d+(m<<2)+76>>2]=f>>>28&7;f=f<<4;n=n+1|0}else f=f<<1;m=q|7;t=f>>>31;c[d+(m<<2)+12>>2]=t;if(!t){c[d+(m<<2)+76>>2]=f>>>28&7;m=f<<4;n=n+1|0}else m=f<<1;c[u>>2]=m;if((lb(a,(n*3|0)+8|0)|0)==-1){w=1;t=68;break b}t=(c[v>>2]|0)+1|0;c[v>>2]=t;if((t|0)<2)q=q+8|0;else{t=52;break}}}else if((p|0)==1)t=52;if((t|0)==52){v=(nb(a,u)|0)!=0;l=c[u>>2]|0;if(v|l>>>0>3){w=1;t=68;break}c[d+140>>2]=l}if(o){v=c[d>>2]|0;s=v+-7|0;u=s>>>2;c[d+4>>2]=(s>>>0>11?u+268435453|0:u)<<4|(v>>>0>18?15:0)}else{x=p;t=70}}else{if((o|0)==0|(o|0)==1){r=v;s=u}else if(!((o|0)==3|(o|0)==2)){f=0;do{l=(nb(a,q)|0)!=0;m=c[q>>2]|0;if(l|m>>>0>3){n=1;t=96;break}c[d+(f<<2)+176>>2]=m;f=f+1|0}while(f>>>0<4);if((t|0)==96){i=B;return n|0}c:do if(g>>>0>1&(o|0)!=5){m=g>>>0>2&1;f=0;while(1){if(qb(a,q,m)|0){n=1;t=96;break}n=c[q>>2]|0;if(n>>>0>=g>>>0){n=1;t=96;break}c[d+(f<<2)+192>>2]=n;f=f+1|0;if(f>>>0>=4){h=0;break c}}if((t|0)==96){i=B;return n|0}}else h=0;while(0);d:while(1){n=c[d+(h<<2)+176>>2]|0;if(!n)n=0;else if((n|0)==2|(n|0)==1)n=1;else n=3;c[q>>2]=n;m=0;while(1){n=ob(a,p)|0;if(n){t=96;break d}b[d+(h<<4)+(m<<2)+208>>1]=c[p>>2];n=ob(a,p)|0;if(n){t=96;break d}b[d+(h<<4)+(m<<2)+210>>1]=c[p>>2];t=c[q>>2]|0;c[q>>2]=t+-1;if(!t)break;else m=m+1|0}h=h+1|0;if(h>>>0>=4){x=2;t=70;break b}}if((t|0)==96){i=B;return n|0}}else{r=v;s=u}if(g>>>0>1){if((o|0)==0|(o|0)==1)n=0;else if((o|0)==3|(o|0)==2)n=1;else n=3;l=g>>>0>2&1;f=0;while(1){if(qb(a,u,l)|0){w=1;t=68;break b}m=c[u>>2]|0;if(m>>>0>=g>>>0){w=1;t=68;break b}c[d+(f<<2)+144>>2]=m;if(!n)break;else{n=n+-1|0;f=f+1|0}}}if((o|0)==0|(o|0)==1){l=0;m=0}else if((o|0)==3|(o|0)==2){l=1;m=0}else{l=3;m=0}while(1){f=ob(a,v)|0;if(f){w=f;t=68;break b}b[d+(m<<2)+160>>1]=c[v>>2];f=ob(a,v)|0;if(f){w=f;t=68;break b}b[d+(m<<2)+162>>1]=c[v>>2];if(!l){x=2;t=70;break}else{l=l+-1|0;m=m+1|0}}}while(0);if((t|0)==68){e=w;i=B;return e|0}do if((t|0)==70){h=pb(a,z,(x|0)==0&1)|0;if(!h){z=c[z>>2]|0;c[d+4>>2]=z;if(!z)break a;else break}else{e=h;i=B;return e|0}}while(0);z=(ob(a,y)|0)!=0;h=c[y>>2]|0;if(z|(h|0)<-26|(h|0)>25){e=1;i=B;return e|0}c[d+8>>2]=h;l=c[d+4>>2]|0;o=d+272|0;e:do if((c[d>>2]|0)>>>0>=7){h=rb(a,d+1864|0,ib(e,0,o)|0,16)|0;if(!(h&15)){b[d+320>>1]=h>>>4&255;h=0;m=3;while(1){n=l>>>1;if(!(l&1))h=h+4|0;else{f=3;while(1){l=rb(a,d+(h<<6)+332|0,ib(e,h,o)|0,15)|0;c[d+(h<<2)+1992>>2]=l>>>15;if(l&15){j=l;break e}b[d+(h<<1)+272>>1]=l>>>4&255;h=h+1|0;if(!f)break;else f=f+-1|0}}if(!m){k=h;A=n;t=87;break}else{l=n;m=m+-1|0}}}else j=h}else{h=0;m=3;while(1){n=l>>>1;if(!(l&1))h=h+4|0;else{f=3;while(1){l=rb(a,d+(h<<6)+328|0,ib(e,h,o)|0,16)|0;c[d+(h<<2)+1992>>2]=l>>>16;if(l&15){j=l;break e}b[d+(h<<1)+272>>1]=l>>>4&255;h=h+1|0;if(!f)break;else f=f+-1|0}}if(!m){k=h;A=n;t=87;break}else{l=n;m=m+-1|0}}}while(0);f:do if((t|0)==87){if(A&3){j=rb(a,d+1928|0,-1,4)|0;if(j&15)break;b[d+322>>1]=j>>>4&255;j=rb(a,d+1944|0,-1,4)|0;if(j&15)break;b[d+324>>1]=j>>>4&255}if(!(A&2))j=0;else{h=7;while(1){j=rb(a,d+(k<<6)+332|0,ib(e,k,o)|0,15)|0;if(j&15)break f;b[d+(k<<1)+272>>1]=j>>>4&255;c[d+(k<<2)+1992>>2]=j>>>15;if(!h){j=0;break}else{k=k+1|0;h=h+-1|0}}}}while(0);c[a+16>>2]=((c[a+4>>2]|0)-(c[a>>2]|0)<<3)+(c[a+8>>2]|0);if(j){e=j;i=B;return e|0}}else{while(1){if(mb(a)|0)break;if(jb(a,1)|0){n=1;t=96;break}}if((t|0)==96){i=B;return n|0}k=0;j=d+328|0;while(1){h=jb(a,8)|0;c[z>>2]=h;if((h|0)==-1){n=1;break}c[j>>2]=h;k=k+1|0;if(k>>>0>=384)break a;else j=j+4|0}i=B;return n|0}while(0);e=0;i=B;return e|0}function cb(a){a=a|0;if(a>>>0<6)a=2;else a=(a|0)!=6&1;return a|0}function db(a){a=a|0;var b=0;b=i;if((a|0)==0|(a|0)==1)a=1;else if((a|0)==3|(a|0)==2)a=2;else a=4;i=b;return a|0}function eb(a){a=a|0;var b=0;b=i;if(!a)a=1;else if((a|0)==2|(a|0)==1)a=2;else a=4;i=b;return a|0}function fb(a){a=a|0;return a+1&3|0}function gb(d,e,f,g,h,j,k,l){d=d|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;l=l|0;var m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0;v=i;s=c[e>>2]|0;c[d>>2]=s;o=d+196|0;c[o>>2]=(c[o>>2]|0)+1;Na(f,j);if((s|0)==31){m=d+28|0;c[d+20>>2]=0;if((c[o>>2]|0)>>>0>1){b[m>>1]=16;b[d+30>>1]=16;b[d+32>>1]=16;b[d+34>>1]=16;b[d+36>>1]=16;b[d+38>>1]=16;b[d+40>>1]=16;b[d+42>>1]=16;b[d+44>>1]=16;b[d+46>>1]=16;b[d+48>>1]=16;b[d+50>>1]=16;b[d+52>>1]=16;b[d+54>>1]=16;b[d+56>>1]=16;b[d+58>>1]=16;b[d+60>>1]=16;b[d+62>>1]=16;b[d+64>>1]=16;b[d+66>>1]=16;b[d+68>>1]=16;b[d+70>>1]=16;b[d+72>>1]=16;b[d+74>>1]=16;t=0;i=v;return t|0}o=23;h=e+328|0;n=l;while(1){b[m>>1]=16;a[n>>0]=c[h>>2];a[n+1>>0]=c[h+4>>2];a[n+2>>0]=c[h+8>>2];a[n+3>>0]=c[h+12>>2];a[n+4>>0]=c[h+16>>2];a[n+5>>0]=c[h+20>>2];a[n+6>>0]=c[h+24>>2];a[n+7>>0]=c[h+28>>2];a[n+8>>0]=c[h+32>>2];a[n+9>>0]=c[h+36>>2];a[n+10>>0]=c[h+40>>2];a[n+11>>0]=c[h+44>>2];a[n+12>>0]=c[h+48>>2];a[n+13>>0]=c[h+52>>2];a[n+14>>0]=c[h+56>>2];a[n+15>>0]=c[h+60>>2];if(!o)break;else{o=o+-1|0;h=h+64|0;n=n+16|0;m=m+2|0}}sc(f,l);t=0;i=v;return t|0}m=d+28|0;if(s){hd(m,e+272|0,54);n=c[e+8>>2]|0;o=c[h>>2]|0;do if(n){o=o+n|0;c[h>>2]=o;if((o|0)<0){o=o+52|0;c[h>>2]=o;break}if((o|0)>51){o=o+-52|0;c[h>>2]=o}}while(0);r=d+20|0;c[r>>2]=o;n=e+328|0;h=e+1992|0;a:do if((c[d>>2]|0)>>>0<7){q=15;o=m;while(1){if(b[o>>1]|0){if(Ga(n,c[r>>2]|0,0,c[h>>2]|0)|0){m=1;break}}else c[n>>2]=16777215;n=n+64|0;o=o+2|0;h=h+4|0;if(!q)break a;else q=q+-1|0}i=v;return m|0}else{if(!(b[d+76>>1]|0)){q=464;p=15;o=m}else{Ha(e+1864|0,o);q=464;p=15;o=m}while(1){m=c[e+(c[q>>2]<<2)+1864>>2]|0;q=q+4|0;c[n>>2]=m;if((m|0)==0?(b[o>>1]|0)==0:0)c[n>>2]=16777215;else u=18;if((u|0)==18?(u=0,(Ga(n,c[r>>2]|0,1,c[h>>2]|0)|0)!=0):0){m=1;break}n=n+64|0;o=o+2|0;h=h+4|0;if(!p)break a;else p=p+-1|0}i=v;return m|0}while(0);q=c[192+((Oa(0,51,(c[d+24>>2]|0)+(c[r>>2]|0)|0)|0)<<2)>>2]|0;if((b[d+78>>1]|0)==0?(b[d+80>>1]|0)==0:0){p=e+1928|0;m=7}else{p=e+1928|0;Ia(p,q);m=7}while(1){r=c[p>>2]|0;p=p+4|0;c[n>>2]=r;if((r|0)==0?(b[o>>1]|0)==0:0)c[n>>2]=16777215;else u=31;if((u|0)==31?(u=0,(Ga(n,q,1,c[h>>2]|0)|0)!=0):0){m=1;u=39;break}if(!m)break;else{n=n+64|0;h=h+4|0;m=m+-1|0;o=o+2|0}}if((u|0)==39){i=v;return m|0}if(s>>>0>=6){o=Mb(d,e,f,j,k,l)|0;if(o){t=o;i=v;return t|0}}else u=37}else{id(m,0,54);c[d+20>>2]=c[h>>2];u=37}if((u|0)==37?(t=Sb(d,e,g,j,f,l)|0,(t|0)!=0):0){i=v;return t|0}t=0;i=v;return t|0}function hb(a){a=a|0;return a|0}function ib(d,e,f){d=d|0;e=e|0;f=f|0;var g=0,h=0,j=0,k=0,l=0;k=i;l=vb(e)|0;g=wb(e)|0;h=a[l+4>>0]|0;j=a[g+4>>0]|0;g=(c[g>>2]|0)==4;if((c[l>>2]|0)==4){e=b[f+((h&255)<<1)>>1]|0;if(g){e=e+1+(b[f+((j&255)<<1)>>1]|0)>>1;i=k;return e|0}g=d+204|0;if(!(zb(d,c[g>>2]|0)|0)){i=k;return e|0}e=e+1+(b[(c[g>>2]|0)+((j&255)<<1)+28>>1]|0)>>1;i=k;return e|0}if(g){e=b[f+((j&255)<<1)>>1]|0;g=d+200|0;if(!(zb(d,c[g>>2]|0)|0)){i=k;return e|0}e=e+1+(b[(c[g>>2]|0)+((h&255)<<1)+28>>1]|0)>>1;i=k;return e|0}g=d+200|0;if(!(zb(d,c[g>>2]|0)|0)){h=0;f=0}else{h=b[(c[g>>2]|0)+((h&255)<<1)+28>>1]|0;f=1}g=d+204|0;if(!(zb(d,c[g>>2]|0)|0)){e=h;i=k;return e|0}e=b[(c[g>>2]|0)+((j&255)<<1)+28>>1]|0;if(!f){i=k;return e|0}e=h+1+e>>1;i=k;return e|0}function jb(a,b){a=a|0;b=b|0;var e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0;p=i;n=a+4|0;j=c[n>>2]|0;m=c[a+12>>2]<<3;o=a+16|0;l=c[o>>2]|0;g=m-l|0;if((g|0)>31){e=a+8|0;g=c[e>>2]|0;f=(d[j+1>>0]|0)<<16|(d[j>>0]|0)<<24|(d[j+2>>0]|0)<<8|(d[j+3>>0]|0);if(!g)h=e;else{h=e;f=(d[j+4>>0]|0)>>>(8-g|0)|f<<g}}else{h=a+8|0;if((g|0)>0){e=c[h>>2]|0;k=e+24|0;f=(d[j>>0]|0)<<k;g=g+-8+e|0;if((g|0)>0){e=g;g=k;do{j=j+1|0;g=g+-8|0;f=(d[j>>0]|0)<<g|f;e=e+-8|0}while((e|0)>0)}}else f=0}e=l+b|0;c[o>>2]=e;c[h>>2]=e&7;if(e>>>0>m>>>0){n=-1;i=p;return n|0}c[n>>2]=(c[a>>2]|0)+(e>>>3);n=f>>>(32-b|0);i=p;return n|0}function kb(a){a=a|0;var b=0,e=0,f=0,g=0,h=0;g=i;f=c[a+4>>2]|0;e=(c[a+12>>2]<<3)-(c[a+16>>2]|0)|0;if((e|0)>31){b=c[a+8>>2]|0;a=(d[f+1>>0]|0)<<16|(d[f>>0]|0)<<24|(d[f+2>>0]|0)<<8|(d[f+3>>0]|0);if(!b){b=a;i=g;return b|0}b=(d[f+4>>0]|0)>>>(8-b|0)|a<<b;i=g;return b|0}if((e|0)<=0){b=0;i=g;return b|0}h=c[a+8>>2]|0;a=h+24|0;b=(d[f>>0]|0)<<a;e=e+-8+h|0;if((e|0)<=0){i=g;return b|0}do{f=f+1|0;a=a+-8|0;b=(d[f>>0]|0)<<a|b;e=e+-8|0}while((e|0)>0);i=g;return b|0}function lb(a,b){a=a|0;b=b|0;var d=0,e=0;d=i;e=a+16|0;b=(c[e>>2]|0)+b|0;c[e>>2]=b;c[a+8>>2]=b&7;if(b>>>0>c[a+12>>2]<<3>>>0){b=-1;i=d;return b|0}c[a+4>>2]=(c[a>>2]|0)+(b>>>3);b=0;i=d;return b|0}function mb(a){a=a|0;return (c[a+8>>2]|0)==0|0}function nb(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0;g=i;d=kb(a)|0;do if((d|0)>=0){if(d>>>0>1073741823){if((lb(a,3)|0)==-1){d=1;break}c[b>>2]=(d>>>29&1)+1;d=0;break}if(d>>>0>536870911){if((lb(a,5)|0)==-1){d=1;break}c[b>>2]=(d>>>27&3)+3;d=0;break}if(d>>>0>268435455){if((lb(a,7)|0)==-1){d=1;break}c[b>>2]=(d>>>25&7)+7;d=0;break}d=Ja(d,28)|0;e=d+4|0;if((e|0)!=32){lb(a,d+5|0)|0;d=jb(a,e)|0;if((d|0)==-1){d=1;break}c[b>>2]=(1<<e)+-1+d;d=0;break}c[b>>2]=0;lb(a,32)|0;if((jb(a,1)|0)==1?(f=kb(a)|0,(lb(a,32)|0)!=-1):0)if((f|0)==1){c[b>>2]=-1;d=1;break}else if(!f){c[b>>2]=-1;d=0;break}else{d=1;break}else d=1}else{lb(a,1)|0;c[b>>2]=0;d=0}while(0);i=g;return d|0}function ob(a,b){a=a|0;b=b|0;var d=0,e=0,f=0;e=i;i=i+16|0;f=e;c[f>>2]=0;d=nb(a,f)|0;a=c[f>>2]|0;d=(d|0)==0;if((a|0)==-1)if(d)a=1;else{c[b>>2]=-2147483648;a=0}else if(d){d=(a+1|0)>>>1;c[b>>2]=(a&1|0)!=0?d:0-d|0;a=0}else a=1;i=e;return a|0}function pb(a,b,e){a=a|0;b=b|0;e=e|0;var f=0,g=0;g=i;i=i+16|0;f=g;if(nb(a,f)|0){f=1;i=g;return f|0}f=c[f>>2]|0;if(f>>>0>47){f=1;i=g;return f|0}c[b>>2]=d[((e|0)==0?576:528)+f>>0];f=0;i=g;return f|0}function qb(a,b,d){a=a|0;b=b|0;d=d|0;var e=0;e=i;if(!d){d=jb(a,1)|0;c[b>>2]=d;if((d|0)==-1)d=1;else{c[b>>2]=d^1;d=0}}else d=nb(a,b)|0;i=e;return d|0}function rb(a,b,f,g){a=a|0;b=b|0;f=f|0;g=g|0;var h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0;O=i;i=i+128|0;M=O+64|0;N=O;n=kb(a)|0;p=n>>>16;do if(f>>>0<2)if((n|0)>=0){if(n>>>0>201326591){o=e[1264+(n>>>26<<1)>>1]|0;k=25;break}if(n>>>0>16777215){o=e[1328+(n>>>22<<1)>>1]|0;k=25;break}if(n>>>0>2097151){o=e[1424+((n>>>18)+-8<<1)>>1]|0;k=25;break}else{o=e[1536+(p<<1)>>1]|0;k=25;break}}else q=1;else if(f>>>0<4){if((n|0)<0){q=(p&16384|0)!=0?2:2082;break}if(n>>>0>268435455){o=e[1600+(n>>>26<<1)>>1]|0;k=25;break}if(n>>>0>33554431){o=e[1664+(n>>>23<<1)>>1]|0;k=25;break}else{o=e[1728+(n>>>18<<1)>>1]|0;k=25;break}}else{if(f>>>0<8){f=n>>>26;if((f+-8|0)>>>0<56){o=e[1984+(f<<1)>>1]|0;k=25;break}o=e[2112+(n>>>22<<1)>>1]|0;k=25;break}if(f>>>0<17){o=e[2368+(n>>>26<<1)>>1]|0;k=25;break}f=n>>>29;if(f){o=e[2496+(f<<1)>>1]|0;k=25;break}o=e[2512+(n>>>24<<1)>>1]|0;k=25;break}while(0);if((k|0)==25)if(!o){C=1;i=O;return C|0}else q=o;o=q&31;f=n<<o;p=32-o|0;I=q>>>11&31;if(I>>>0>g>>>0){C=1;i=O;return C|0}v=q>>>5&63;do if(I){if(!v)o=0;else{do if(p>>>0<v>>>0)if((lb(a,o)|0)==-1){C=1;i=O;return C|0}else{p=32;f=kb(a)|0;break}while(0);n=f>>>(32-v|0);f=f<<v;k=0;o=1<<v+-1;do{c[M+(k<<2)>>2]=(o&n|0)!=0?-1:1;o=o>>>1;k=k+1|0}while((o|0)!=0);p=p-v|0;o=k}u=v>>>0<3;a:do if(o>>>0<I>>>0){t=o;s=I>>>0>10&u&1;b:while(1){if(p>>>0<16){if((lb(a,32-p|0)|0)==-1){J=1;k=127;break}r=32;f=kb(a)|0}else r=p;do if((f|0)>=0)if(f>>>0<=1073741823)if(f>>>0<=536870911)if(f>>>0<=268435455)if(f>>>0<=134217727)if(f>>>0<=67108863)if(f>>>0<=33554431)if(f>>>0<=16777215)if(f>>>0<=8388607)if(f>>>0>4194303){H=9;k=59}else{if(f>>>0>2097151){H=10;k=59;break}if(f>>>0>1048575){H=11;k=59;break}if(f>>>0>524287){H=12;k=59;break}if(f>>>0>262143){H=13;k=59;break}if(f>>>0>131071){p=14;o=f<<15;n=r+-15|0;q=s;k=(s|0)!=0?s:4}else{if(f>>>0<65536){J=1;k=127;break b}p=15;o=f<<16;n=r+-16|0;q=(s|0)!=0?s:1;k=12}G=p<<q;B=o;y=n;z=q;x=k;w=(q|0)==0;k=60}else{H=8;k=59}else{H=7;k=59}else{H=6;k=59}else{H=5;k=59}else{H=4;k=59}else{H=3;k=59}else{H=2;k=59}else{H=1;k=59}else{H=0;k=59}while(0);if((k|0)==59){k=0;p=H+1|0;o=f<<p;p=r-p|0;f=H<<s;if(!s){E=p;F=o;A=f;C=0;D=1}else{G=f;B=o;y=p;z=s;x=s;w=0;k=60}}if((k|0)==60){if(y>>>0<x>>>0){if((lb(a,32-y|0)|0)==-1){J=1;k=127;break}o=32;f=kb(a)|0}else{o=y;f=B}E=o-x|0;F=f<<x;A=(f>>>(32-x|0))+G|0;C=z;D=w}s=(t|0)==(v|0)&u?A+2|0:A;o=(s+2|0)>>>1;n=D?1:C;c[M+(t<<2)>>2]=(s&1|0)==0?o:0-o|0;t=t+1|0;if(t>>>0>=I>>>0){l=E;m=F;break a}else{p=E;f=F;s=((o|0)>(3<<n+-1|0)&n>>>0<6&1)+n|0}}if((k|0)==127){i=O;return J|0}}else{l=p;m=f}while(0);if(I>>>0<g>>>0){do if(l>>>0<9)if((lb(a,32-l|0)|0)==-1){C=1;i=O;return C|0}else{l=32;m=kb(a)|0;break}while(0);k=m>>>23;c:do if((g|0)==4)if((m|0)>=0)if((I|0)!=3)if(m>>>0<=1073741823)if((I|0)==2)k=34;else k=m>>>0>536870911?35:51;else k=18;else k=17;else k=1;else{do switch(I|0){case 8:{k=d[1056+(m>>>26)>>0]|0;break}case 9:{k=d[1120+(m>>>26)>>0]|0;break}case 2:{k=d[736+(m>>>26)>>0]|0;break}case 1:{if(m>>>0>268435455)k=d[672+(m>>>27)>>0]|0;else k=d[704+k>>0]|0;break}case 13:{k=d[1248+(m>>>29)>>0]|0;break}case 14:{k=d[1256+(m>>>30)>>0]|0;break}case 3:{k=d[800+(m>>>26)>>0]|0;break}case 4:{k=d[864+(m>>>27)>>0]|0;break}case 5:{k=d[896+(m>>>27)>>0]|0;break}case 10:{k=d[1184+(m>>>27)>>0]|0;break}case 6:{k=d[928+(m>>>26)>>0]|0;break}case 7:{k=d[992+(m>>>26)>>0]|0;break}case 11:{k=d[1216+(m>>>28)>>0]|0;break}case 12:{k=d[1232+(m>>>28)>>0]|0;break}default:{k=m>>31&16|1;break c}}while(0);if(!k){C=1;i=O;return C|0}}while(0);n=k&15;l=l-n|0;m=m<<n;n=k>>>4&15}else n=0;p=I+-1|0;f=(p|0)==0;if(f){c[b+(n<<2)>>2]=c[M+(p<<2)>>2];K=l;h=1<<n;break}else{k=m;o=0}d:while(1){if(!n){c[N+(o<<2)>>2]=1;L=l;j=0}else{if(l>>>0<11){if((lb(a,32-l|0)|0)==-1){J=1;k=127;break}l=32;k=kb(a)|0}switch(n|0){case 4:{m=d[648+(k>>>29)>>0]|0;break}case 5:{m=d[656+(k>>>29)>>0]|0;break}case 6:{m=d[664+(k>>>29)>>0]|0;break}case 1:{m=d[624+(k>>>31)>>0]|0;break}case 2:{m=d[632+(k>>>30)>>0]|0;break}case 3:{m=d[640+(k>>>30)>>0]|0;break}default:{do if(k>>>0<=536870911)if(k>>>0<=268435455)if(k>>>0<=134217727)if(k>>>0<=67108863)if(k>>>0<=33554431)if(k>>>0>16777215)m=184;else{if(k>>>0>8388607){m=201;break}if(k>>>0>4194303){m=218;break}m=k>>>0<2097152?0:235}else m=167;else m=150;else m=133;else m=116;else m=k>>>29<<4^115;while(0);if((m>>>4&15)>>>0>n>>>0){J=1;k=127;break d}}}if(!m){J=1;k=127;break}C=m&15;j=m>>>4&15;c[N+(o<<2)>>2]=j+1;L=l-C|0;k=k<<C;j=n-j|0}o=o+1|0;if(o>>>0>=p>>>0){k=122;break}else{l=L;n=j}}if((k|0)==122){c[b+(j<<2)>>2]=c[M+(p<<2)>>2];h=1<<j;if(f){K=L;break}k=I+-2|0;while(1){j=(c[N+(k<<2)>>2]|0)+j|0;h=1<<j|h;c[b+(j<<2)>>2]=c[M+(k<<2)>>2];if(!k){K=L;break}else k=k+-1|0}}else if((k|0)==127){i=O;return J|0}}else{K=p;h=0}while(0);if(lb(a,32-K|0)|0){C=1;i=O;return C|0}C=h<<16|I<<4;i=O;return C|0}function sb(a,b){a=a|0;b=b|0;var d=0,e=0,f=0;f=i;a:do if((jb(a,1)|0)!=-1?(e=b+4|0,c[e>>2]=jb(a,2)|0,d=jb(a,5)|0,c[b>>2]=d,(d+-2|0)>>>0>=3):0){switch(d|0){case 6:case 9:case 10:case 11:case 12:{if(c[e>>2]|0){d=1;break a}break}case 5:case 7:case 8:{if(!(c[e>>2]|0)){d=1;break a}switch(d|0){case 6:case 9:case 10:case 11:case 12:{d=1;break a}default:{}}break}default:{}}d=0}else d=1;while(0);i=f;return d|0}function tb(a,b,d){a=a|0;b=b|0;d=d|0;var e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0;o=i;if(!d){i=o;return}m=b+-1|0;j=1-b|0;k=~b;g=0;h=0;l=0;while(1){f=(g|0)!=0;if(f)c[a+(h*216|0)+200>>2]=a+((h+-1|0)*216|0);else c[a+(h*216|0)+200>>2]=0;e=(l|0)!=0;if(e){c[a+(h*216|0)+204>>2]=a+((h-b|0)*216|0);if(g>>>0<m>>>0)c[a+(h*216|0)+208>>2]=a+((j+h|0)*216|0);else n=10}else{c[a+(h*216|0)+204>>2]=0;n=10}if((n|0)==10){n=0;c[a+(h*216|0)+208>>2]=0}if(e&f)c[a+(h*216|0)+212>>2]=a+((h+k|0)*216|0);else c[a+(h*216|0)+212>>2]=0;e=g+1|0;f=(e|0)==(b|0);h=h+1|0;if((h|0)==(d|0))break;else{g=f?0:e;l=(f&1)+l|0}}i=o;return}function ub(a,b){a=a|0;b=b|0;var d=0;d=i;switch(b|0){case 1:{a=c[a+204>>2]|0;break}case 3:{a=c[a+212>>2]|0;break}case 4:break;case 2:{a=c[a+208>>2]|0;break}case 0:{a=c[a+200>>2]|0;break}default:a=0}i=d;return a|0}function vb(a){a=a|0;return 3152+(a<<3)|0}function wb(a){a=a|0;return 2960+(a<<3)|0}function xb(a){a=a|0;return 2768+(a<<3)|0}function yb(a){a=a|0;return 2576+(a<<3)|0}function zb(a,b){a=a|0;b=b|0;var d=0;d=i;if(!b){i=d;return 0}else{i=d;return (c[a+4>>2]|0)==(c[b+4>>2]|0)|0}return 0}function Ab(a){a=a|0;var b=0;b=i;id(a,0,3388);c[a+8>>2]=32;c[a+4>>2]=256;c[a+1332>>2]=1;i=b;return}function Bb(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0;h=i;f=c[b+8>>2]|0;g=a+(f<<2)+20|0;e=c[g>>2]|0;do if(!e){d=fd(92)|0;c[g>>2]=d;if(!d){d=65535;i=h;return d|0}}else{d=a+8|0;if((f|0)!=(c[d>>2]|0)){gd(c[e+40>>2]|0);c[(c[g>>2]|0)+40>>2]=0;gd(c[(c[g>>2]|0)+84>>2]|0);c[(c[g>>2]|0)+84>>2]=0;break}f=a+16|0;if(Ra(b,c[f>>2]|0)|0){gd(c[(c[g>>2]|0)+40>>2]|0);c[(c[g>>2]|0)+40>>2]=0;gd(c[(c[g>>2]|0)+84>>2]|0);c[(c[g>>2]|0)+84>>2]=0;c[d>>2]=33;c[a+4>>2]=257;c[f>>2]=0;c[a+12>>2]=0;break}d=b+40|0;gd(c[d>>2]|0);c[d>>2]=0;d=b+84|0;gd(c[d>>2]|0);c[d>>2]=0;d=0;i=h;return d|0}while(0);f=(c[g>>2]|0)+0|0;d=b+0|0;e=f+92|0;do{c[f>>2]=c[d>>2];f=f+4|0;d=d+4|0}while((f|0)<(e|0));d=0;i=h;return d|0}function Cb(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0;h=i;f=c[b>>2]|0;g=a+(f<<2)+148|0;d=c[g>>2]|0;do if(!d){d=fd(72)|0;c[g>>2]=d;if(!d){d=65535;i=h;return d|0}}else{e=a+4|0;if((f|0)!=(c[e>>2]|0)){gd(c[d+20>>2]|0);c[(c[g>>2]|0)+20>>2]=0;gd(c[(c[g>>2]|0)+24>>2]|0);c[(c[g>>2]|0)+24>>2]=0;gd(c[(c[g>>2]|0)+28>>2]|0);c[(c[g>>2]|0)+28>>2]=0;gd(c[(c[g>>2]|0)+44>>2]|0);c[(c[g>>2]|0)+44>>2]=0;break}if((c[b+4>>2]|0)!=(c[a+8>>2]|0)){c[e>>2]=257;d=c[g>>2]|0}gd(c[d+20>>2]|0);c[(c[g>>2]|0)+20>>2]=0;gd(c[(c[g>>2]|0)+24>>2]|0);c[(c[g>>2]|0)+24>>2]=0;gd(c[(c[g>>2]|0)+28>>2]|0);c[(c[g>>2]|0)+28>>2]=0;gd(c[(c[g>>2]|0)+44>>2]|0);c[(c[g>>2]|0)+44>>2]=0}while(0);f=(c[g>>2]|0)+0|0;d=b+0|0;e=f+72|0;do{c[f>>2]=c[d>>2];f=f+4|0;d=d+4|0}while((f|0)<(e|0));d=0;i=h;return d|0}function Db(a,b,d){a=a|0;b=b|0;d=d|0;var e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0;q=i;o=a+(b<<2)+148|0;f=c[o>>2]|0;if(!f){o=1;i=q;return o|0}n=c[f+4>>2]|0;g=c[a+(n<<2)+20>>2]|0;if(!g){o=1;i=q;return o|0}l=c[g+52>>2]|0;m=Z(c[g+56>>2]|0,l)|0;h=c[f+12>>2]|0;a:do if(h>>>0>1){g=c[f+16>>2]|0;if((g|0)==2){k=c[f+24>>2]|0;j=c[f+28>>2]|0;h=h+-1|0;e=0;while(1){f=c[k+(e<<2)>>2]|0;g=c[j+(e<<2)>>2]|0;if(!(f>>>0<=g>>>0&g>>>0<m>>>0)){e=1;g=33;break}e=e+1|0;if(((f>>>0)%(l>>>0)|0)>>>0>((g>>>0)%(l>>>0)|0)>>>0){e=1;g=33;break}if(e>>>0>=h>>>0)break a}if((g|0)==33){i=q;return e|0}}else if(!g){g=c[f+20>>2]|0;f=0;while(1){if((c[g+(f<<2)>>2]|0)>>>0>m>>>0){e=1;break}f=f+1|0;if(f>>>0>=h>>>0)break a}i=q;return e|0}else{if((g+-3|0)>>>0<3){if((c[f+36>>2]|0)>>>0>m>>>0)e=1;else break;i=q;return e|0}if((g|0)!=6)break;if((c[f+40>>2]|0)>>>0<m>>>0)e=1;else break;i=q;return e|0}}while(0);f=a+4|0;g=c[f>>2]|0;do if((g|0)!=256){e=a+3380|0;if(!(c[e>>2]|0)){if((g|0)==(b|0))break;g=a+8|0;if((n|0)==(c[g>>2]|0)){c[f>>2]=b;c[a+12>>2]=c[o>>2];break}if(!d){o=1;i=q;return o|0}else{c[f>>2]=b;o=c[o>>2]|0;c[a+12>>2]=o;o=c[o+4>>2]|0;c[g>>2]=o;o=c[a+(o<<2)+20>>2]|0;c[a+16>>2]=o;n=c[o+52>>2]|0;o=c[o+56>>2]|0;c[a+1176>>2]=Z(o,n)|0;c[a+1340>>2]=n;c[a+1344>>2]=o;c[e>>2]=1;break}}c[e>>2]=0;e=a+1212|0;gd(c[e>>2]|0);c[e>>2]=0;f=a+1172|0;gd(c[f>>2]|0);c[f>>2]=0;g=a+1176|0;c[e>>2]=fd((c[g>>2]|0)*216|0)|0;o=fd(c[g>>2]<<2)|0;c[f>>2]=o;f=c[e>>2]|0;if((f|0)==0|(o|0)==0){o=65535;i=q;return o|0}id(f,0,(c[g>>2]|0)*216|0);f=a+16|0;tb(c[e>>2]|0,c[(c[f>>2]|0)+52>>2]|0,c[g>>2]|0);f=c[f>>2]|0;do if((c[a+1216>>2]|0)==0?(c[f+16>>2]|0)!=2:0){if(((c[f+80>>2]|0)!=0?(p=c[f+84>>2]|0,(c[p+920>>2]|0)!=0):0)?(c[p+944>>2]|0)==0:0){e=1;break}e=0}else e=1;while(0);o=Z(c[f+56>>2]|0,c[f+52>>2]|0)|0;e=lc(a+1220|0,o,c[f+88>>2]|0,c[f+44>>2]|0,c[f+12>>2]|0,e)|0;if(e){o=e;i=q;return o|0}}else{c[f>>2]=b;o=c[o>>2]|0;c[a+12>>2]=o;o=c[o+4>>2]|0;c[a+8>>2]=o;o=c[a+(o<<2)+20>>2]|0;c[a+16>>2]=o;n=c[o+52>>2]|0;o=c[o+56>>2]|0;c[a+1176>>2]=Z(o,n)|0;c[a+1340>>2]=n;c[a+1344>>2]=o;c[a+3380>>2]=1}while(0);o=0;i=q;return o|0}function Eb(a){a=a|0;var b=0,d=0,e=0;e=i;c[a+1196>>2]=0;c[a+1192>>2]=0;d=c[a+1176>>2]|0;if(!d){i=e;return}a=c[a+1212>>2]|0;b=0;do{c[a+(b*216|0)+4>>2]=0;c[a+(b*216|0)+196>>2]=0;b=b+1|0}while(b>>>0<d>>>0);i=e;return}function Fb(a){a=a|0;return (c[a+1188>>2]|0)==0|0}function Gb(a){a=a|0;var b=0,d=0,e=0,f=0;f=i;if(!(c[a+1404>>2]|0)){if((c[a+1196>>2]|0)==(c[a+1176>>2]|0)){a=1;i=f;return a|0}}else{e=c[a+1176>>2]|0;if(!e){a=1;i=f;return a|0}a=c[a+1212>>2]|0;b=0;d=0;do{d=((c[a+(b*216|0)+196>>2]|0)!=0&1)+d|0;b=b+1|0}while(b>>>0<e>>>0);if((d|0)==(e|0)){a=1;i=f;return a|0}}a=0;i=f;return a|0}function Hb(a,b){a=a|0;b=b|0;var d=0,e=0;d=i;e=c[a+16>>2]|0;Kb(c[a+1172>>2]|0,c[a+12>>2]|0,b,c[e+52>>2]|0,c[e+56>>2]|0);i=d;return}function Ib(a,b,d,e){a=a|0;b=b|0;d=d|0;e=e|0;var f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0;t=i;i=i+32|0;g=t+24|0;j=t+20|0;k=t+16|0;n=t+12|0;r=t+8|0;q=t;c[e>>2]=0;switch(c[b>>2]|0){case 5:case 1:{s=d+1300|0;h=d+1332|0;if(c[h>>2]|0){c[e>>2]=1;c[h>>2]=0}h=Ua(a,g)|0;if(h){o=h;i=t;return o|0}l=c[d+(c[g>>2]<<2)+148>>2]|0;if(!l){o=65520;i=t;return o|0}h=c[l+4>>2]|0;m=c[d+(h<<2)+20>>2]|0;if(!m){o=65520;i=t;return o|0}g=c[d+8>>2]|0;if(!((g|0)==32|(h|0)==(g|0))?(c[b>>2]|0)!=5:0){o=65520;i=t;return o|0}g=c[d+1304>>2]|0;h=c[b+4>>2]|0;if((g|0)!=(h|0)?(g|0)==0|(h|0)==0:0)c[e>>2]=1;h=(c[b>>2]|0)==5;if((c[s>>2]|0)==5){if(!h)f=16}else if(h)f=16;if((f|0)==16)c[e>>2]=1;g=m+12|0;if(Va(a,c[g>>2]|0,j)|0){o=1;i=t;return o|0}f=d+1308|0;h=c[j>>2]|0;if((c[f>>2]|0)!=(h|0)){c[f>>2]=h;c[e>>2]=1}if((c[b>>2]|0)==5){if(Wa(a,c[g>>2]|0,5,k)|0){o=1;i=t;return o|0}if((c[s>>2]|0)==5){h=d+1312|0;f=c[h>>2]|0;g=c[k>>2]|0;if((f|0)==(g|0))g=f;else c[e>>2]=1}else{g=c[k>>2]|0;h=d+1312|0}c[h>>2]=g}g=c[m+16>>2]|0;if((g|0)==1){if(!(c[m+24>>2]|0)){h=l+8|0;g=Za(a,m,c[b>>2]|0,c[h>>2]|0,q)|0;if(g){o=g;i=t;return o|0}f=d+1324|0;g=c[q>>2]|0;if((c[f>>2]|0)!=(g|0)){c[f>>2]=g;c[e>>2]=1}if((c[h>>2]|0)!=0?(p=d+1328|0,o=c[q+4>>2]|0,(c[p>>2]|0)!=(o|0)):0){c[p>>2]=o;c[e>>2]=1}}}else if(!g){if(Xa(a,m,c[b>>2]|0,n)|0){o=1;i=t;return o|0}f=d+1316|0;g=c[n>>2]|0;if((c[f>>2]|0)!=(g|0)){c[f>>2]=g;c[e>>2]=1}if(c[l+8>>2]|0){f=Ya(a,m,c[b>>2]|0,r)|0;if(f){o=f;i=t;return o|0}g=d+1320|0;f=c[r>>2]|0;if((c[g>>2]|0)!=(f|0)){c[g>>2]=f;c[e>>2]=1}}}n=b;a=c[n+4>>2]|0;o=s;c[o>>2]=c[n>>2];c[o+4>>2]=a;o=0;i=t;return o|0}case 6:case 7:case 8:case 9:case 10:case 11:case 13:case 14:case 15:case 16:case 17:case 18:{c[e>>2]=1;o=0;i=t;return o|0}default:{o=0;i=t;return o|0}}return 0}function Jb(a){a=a|0;var b=0,d=0,e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0;n=i;l=0;a:while(1){b=c[a+(l<<2)+148>>2]|0;b:do if((b|0)!=0?(k=c[a+(c[b+4>>2]<<2)+20>>2]|0,(k|0)!=0):0){j=c[k+52>>2]|0;m=Z(c[k+56>>2]|0,j)|0;f=c[b+12>>2]|0;if(f>>>0<=1){b=0;d=18;break a}d=c[b+16>>2]|0;if((d|0)==2){h=c[b+24>>2]|0;g=c[b+28>>2]|0;f=f+-1|0;e=0;while(1){b=c[h+(e<<2)>>2]|0;d=c[g+(e<<2)>>2]|0;if(!(b>>>0<=d>>>0&d>>>0<m>>>0))break b;e=e+1|0;if(((b>>>0)%(j>>>0)|0)>>>0>((d>>>0)%(j>>>0)|0)>>>0)break b;if(e>>>0>=f>>>0){b=0;d=18;break a}}}else if(d){if((d+-3|0)>>>0<3)if((c[b+36>>2]|0)>>>0>m>>>0)break;else{b=0;d=18;break a}if((d|0)!=6){b=0;d=18;break a}if((c[b+40>>2]|0)>>>0<m>>>0)break;else{b=0;d=18;break a}}else{d=c[b+20>>2]|0;b=0;while(1){if((c[d+(b<<2)>>2]|0)>>>0>m>>>0)break b;b=b+1|0;if(b>>>0>=f>>>0){b=0;d=18;break a}}}}while(0);l=l+1|0;if(l>>>0>=256){b=1;d=18;break}}if((d|0)==18){i=n;return b|0}return 0}function Kb(a,b,d,e,f){a=a|0;b=b|0;d=d|0;e=e|0;f=f|0;var g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0;v=i;t=Z(f,e)|0;o=c[b+12>>2]|0;if((o|0)==1){id(a,0,t<<2);i=v;return}k=c[b+16>>2]|0;if((k+-3|0)>>>0<3){d=Z(c[b+36>>2]|0,d)|0;d=d>>>0<t>>>0?d:t;if((k&-2|0)==4){n=(c[b+32>>2]|0)==0?d:t-d|0;u=d}else{n=0;u=d}}else{n=0;u=0}switch(k|0){case 0:{l=c[b+20>>2]|0;if(!t){i=v;return}else{h=0;j=0}while(1){while(1)if(h>>>0<o>>>0)break;else h=0;b=l+(h<<2)|0;d=c[b>>2]|0;a:do if(!d)d=0;else{k=0;do{g=k+j|0;if(g>>>0>=t>>>0)break a;c[a+(g<<2)>>2]=h;k=k+1|0;d=c[b>>2]|0}while(k>>>0<d>>>0)}while(0);j=d+j|0;if(j>>>0>=t>>>0)break;else h=h+1|0}i=v;return}case 4:{h=c[b+32>>2]|0;if(!t){i=v;return}d=1-h|0;g=0;do{c[a+(g<<2)>>2]=g>>>0<n>>>0?h:d;g=g+1|0}while((g|0)!=(t|0));i=v;return}case 1:{if(!t){i=v;return}else h=0;do{c[a+(h<<2)>>2]=((((Z((h>>>0)/(e>>>0)|0,o)|0)>>>1)+((h>>>0)%(e>>>0)|0)|0)>>>0)%(o>>>0)|0;h=h+1|0}while((h|0)!=(t|0));i=v;return}case 2:{n=c[b+24>>2]|0;m=c[b+28>>2]|0;h=o+-1|0;if(t){d=0;do{c[a+(d<<2)>>2]=h;d=d+1|0}while((d|0)!=(t|0))}if(!h){i=v;return}g=o+-2|0;while(1){j=c[n+(g<<2)>>2]|0;d=(j>>>0)/(e>>>0)|0;j=(j>>>0)%(e>>>0)|0;h=c[m+(g<<2)>>2]|0;l=(h>>>0)/(e>>>0)|0;h=(h>>>0)%(e>>>0)|0;b:do if(d>>>0<=l>>>0){if(j>>>0>h>>>0)while(1){d=d+1|0;if(d>>>0>l>>>0)break b}do{k=Z(d,e)|0;b=j;do{c[a+(b+k<<2)>>2]=g;b=b+1|0}while(b>>>0<=h>>>0);d=d+1|0}while(d>>>0<=l>>>0)}while(0);if(!g)break;else g=g+-1|0}i=v;return}case 5:{d=c[b+32>>2]|0;if(!e){i=v;return}k=1-d|0;if(!f){i=v;return}else{g=0;j=0}while(1){h=0;b=j;while(1){m=a+((Z(h,e)|0)+g<<2)|0;c[m>>2]=b>>>0<n>>>0?d:k;h=h+1|0;if((h|0)==(f|0))break;else b=b+1|0}g=g+1|0;if((g|0)==(e|0))break;else j=j+f|0}i=v;return}case 3:{m=c[b+32>>2]|0;if(t){d=0;do{c[a+(d<<2)>>2]=1;d=d+1|0}while((d|0)!=(t|0))}l=(e-m|0)>>>1;n=(f-m|0)>>>1;if(!u){i=v;return}t=m<<1;r=t+-1|0;s=e+-1|0;t=1-t|0;q=f+-1|0;o=n;p=0;g=l;f=l;k=n;b=l;j=m+-1|0;d=n;while(1){n=a+((Z(d,e)|0)+b<<2)|0;l=(c[n>>2]|0)==1;h=l&1;if(l)c[n>>2]=0;do if(!((j|0)==-1&(b|0)==(g|0))){if((j|0)==1&(b|0)==(f|0)){b=f+1|0;b=(b|0)<(s|0)?b:s;n=o;l=g;f=b;j=0;m=t;break}if((m|0)==-1&(d|0)==(k|0)){d=k+-1|0;d=(d|0)>0?d:0;n=o;l=g;k=d;j=t;m=0;break}if((m|0)==1&(d|0)==(o|0)){d=o+1|0;d=(d|0)<(q|0)?d:q;n=d;l=g;j=r;m=0;break}else{n=o;l=g;b=b+j|0;d=d+m|0;break}}else{b=g+-1|0;b=(b|0)>0?b:0;n=o;l=b;j=0;m=r}while(0);p=h+p|0;if(p>>>0>=u>>>0)break;else{o=n;g=l}}i=v;return}default:{if(!t){i=v;return}g=c[b+44>>2]|0;h=0;do{c[a+(h<<2)>>2]=c[g+(h<<2)>>2];h=h+1|0}while((h|0)!=(t|0));i=v;return}}}function Lb(){return 3472}function Mb(a,b,d,e,f,g){a=a|0;b=b|0;d=d|0;e=e|0;f=f|0;g=g|0;var h=0,j=0,k=0;k=i;i=i+80|0;h=k+32|0;j=k;Nb(d,h,j,e);if((cb(c[a>>2]|0)|0)==1){e=Ob(a,g,b+328|0,h,j,f)|0;if(e){i=k;return e|0}}else{e=Pb(a,g,b,h,j,f)|0;if(e){i=k;return e|0}}e=Qb(a,g+256|0,b+1352|0,h+21|0,j+16|0,c[b+140>>2]|0,f)|0;if(e){i=k;return e|0}if((c[a+196>>2]|0)>>>0>1){e=0;i=k;return e|0}sc(d,g);e=0;i=k;return e|0}function Nb(b,d,e,f){b=b|0;d=d|0;e=e|0;f=f|0;var g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0;s=i;if(!f){i=s;return}p=c[b+4>>2]|0;q=Z(c[b+8>>2]|0,p)|0;n=(f>>>0)/(p>>>0)|0;g=Z(n,p)|0;o=f-g|0;k=p<<4;h=c[b>>2]|0;j=(o<<4)+(Z(p<<8,n)|0)|0;r=(n|0)!=0;if(r){m=j-(k|1)|0;a[d>>0]=a[h+m>>0]|0;a[d+1>>0]=a[h+(m+1)>>0]|0;a[d+2>>0]=a[h+(m+2)>>0]|0;a[d+3>>0]=a[h+(m+3)>>0]|0;a[d+4>>0]=a[h+(m+4)>>0]|0;a[d+5>>0]=a[h+(m+5)>>0]|0;a[d+6>>0]=a[h+(m+6)>>0]|0;a[d+7>>0]=a[h+(m+7)>>0]|0;a[d+8>>0]=a[h+(m+8)>>0]|0;a[d+9>>0]=a[h+(m+9)>>0]|0;a[d+10>>0]=a[h+(m+10)>>0]|0;a[d+11>>0]=a[h+(m+11)>>0]|0;a[d+12>>0]=a[h+(m+12)>>0]|0;a[d+13>>0]=a[h+(m+13)>>0]|0;a[d+14>>0]=a[h+(m+14)>>0]|0;a[d+15>>0]=a[h+(m+15)>>0]|0;a[d+16>>0]=a[h+(m+16)>>0]|0;a[d+17>>0]=a[h+(m+17)>>0]|0;a[d+18>>0]=a[h+(m+18)>>0]|0;a[d+19>>0]=a[h+(m+19)>>0]|0;a[d+20>>0]=a[h+(m+20)>>0]|0;m=d+21|0}else m=d;l=(g|0)!=(f|0);if(l){j=j+-1|0;a[e>>0]=a[h+j>>0]|0;j=j+k|0;a[e+1>>0]=a[h+j>>0]|0;j=j+k|0;a[e+2>>0]=a[h+j>>0]|0;j=j+k|0;a[e+3>>0]=a[h+j>>0]|0;j=j+k|0;a[e+4>>0]=a[h+j>>0]|0;j=j+k|0;a[e+5>>0]=a[h+j>>0]|0;j=j+k|0;a[e+6>>0]=a[h+j>>0]|0;j=j+k|0;a[e+7>>0]=a[h+j>>0]|0;j=j+k|0;a[e+8>>0]=a[h+j>>0]|0;j=j+k|0;a[e+9>>0]=a[h+j>>0]|0;j=j+k|0;a[e+10>>0]=a[h+j>>0]|0;j=j+k|0;a[e+11>>0]=a[h+j>>0]|0;j=j+k|0;a[e+12>>0]=a[h+j>>0]|0;j=j+k|0;a[e+13>>0]=a[h+j>>0]|0;j=j+k|0;a[e+14>>0]=a[h+j>>0]|0;a[e+15>>0]=a[h+(j+k)>>0]|0;e=e+16|0}d=p<<3&2147483640;f=c[b>>2]|0;g=(Z(n<<3,d)|0)+(q<<8)+(o<<3)|0;if(r){b=g-(d|1)|0;a[m>>0]=a[f+b>>0]|0;a[m+1>>0]=a[f+(b+1)>>0]|0;a[m+2>>0]=a[f+(b+2)>>0]|0;a[m+3>>0]=a[f+(b+3)>>0]|0;a[m+4>>0]=a[f+(b+4)>>0]|0;a[m+5>>0]=a[f+(b+5)>>0]|0;a[m+6>>0]=a[f+(b+6)>>0]|0;a[m+7>>0]=a[f+(b+7)>>0]|0;a[m+8>>0]=a[f+(b+8)>>0]|0;b=b+(q<<6)|0;a[m+9>>0]=a[f+b>>0]|0;a[m+10>>0]=a[f+(b+1)>>0]|0;a[m+11>>0]=a[f+(b+2)>>0]|0;a[m+12>>0]=a[f+(b+3)>>0]|0;a[m+13>>0]=a[f+(b+4)>>0]|0;a[m+14>>0]=a[f+(b+5)>>0]|0;a[m+15>>0]=a[f+(b+6)>>0]|0;a[m+16>>0]=a[f+(b+7)>>0]|0;a[m+17>>0]=a[f+(b+8)>>0]|0}if(!l){i=s;return}m=g+-1|0;a[e>>0]=a[f+m>>0]|0;m=m+d|0;a[e+1>>0]=a[f+m>>0]|0;m=m+d|0;a[e+2>>0]=a[f+m>>0]|0;m=m+d|0;a[e+3>>0]=a[f+m>>0]|0;m=m+d|0;a[e+4>>0]=a[f+m>>0]|0;m=m+d|0;a[e+5>>0]=a[f+m>>0]|0;m=m+d|0;a[e+6>>0]=a[f+m>>0]|0;m=m+d|0;a[e+7>>0]=a[f+m>>0]|0;m=m+(d+((q<<6)-(p<<6)))|0;a[e+8>>0]=a[f+m>>0]|0;m=m+d|0;a[e+9>>0]=a[f+m>>0]|0;m=m+d|0;a[e+10>>0]=a[f+m>>0]|0;m=m+d|0;a[e+11>>0]=a[f+m>>0]|0;m=m+d|0;a[e+12>>0]=a[f+m>>0]|0;m=m+d|0;a[e+13>>0]=a[f+m>>0]|0;m=m+d|0;a[e+14>>0]=a[f+m>>0]|0;a[e+15>>0]=a[f+(m+d)>>0]|0;i=s;return}function Ob(b,e,f,g,h,j){b=b|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;var k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0;z=i;k=b+200|0;l=zb(b,c[k>>2]|0)|0;o=(j|0)!=0;if((l|0)!=0&o){n=(cb(c[c[k>>2]>>2]|0)|0)==2;n=n?0:l}else n=l;j=b+204|0;l=zb(b,c[j>>2]|0)|0;if((l|0)!=0&o){p=(cb(c[c[j>>2]>>2]|0)|0)==2;p=p?0:l}else p=l;j=b+212|0;l=zb(b,c[j>>2]|0)|0;if((l|0)!=0&o){r=(cb(c[c[j>>2]>>2]|0)|0)==2;l=r?0:l}j=fb(c[b>>2]|0)|0;if(!j){if(!p){r=1;i=z;return r|0}b=g+1|0;m=g+2|0;s=g+3|0;t=g+4|0;u=g+5|0;v=g+6|0;w=g+7|0;x=g+8|0;y=g+9|0;h=g+10|0;l=g+11|0;j=g+12|0;k=g+13|0;q=g+14|0;r=g+15|0;p=g+16|0;o=e;n=0;while(1){a[o>>0]=a[b>>0]|0;a[o+1>>0]=a[m>>0]|0;a[o+2>>0]=a[s>>0]|0;a[o+3>>0]=a[t>>0]|0;a[o+4>>0]=a[u>>0]|0;a[o+5>>0]=a[v>>0]|0;a[o+6>>0]=a[w>>0]|0;a[o+7>>0]=a[x>>0]|0;a[o+8>>0]=a[y>>0]|0;a[o+9>>0]=a[h>>0]|0;a[o+10>>0]=a[l>>0]|0;a[o+11>>0]=a[j>>0]|0;a[o+12>>0]=a[k>>0]|0;a[o+13>>0]=a[q>>0]|0;a[o+14>>0]=a[r>>0]|0;a[o+15>>0]=a[p>>0]|0;n=n+1|0;if((n|0)==16)break;else o=o+16|0}}else if((j|0)==2){l=g+1|0;k=(n|0)!=0;j=(p|0)!=0;do if(!(k&j)){if(k){k=((d[h>>0]|0)+8+(d[h+1>>0]|0)+(d[h+2>>0]|0)+(d[h+3>>0]|0)+(d[h+4>>0]|0)+(d[h+5>>0]|0)+(d[h+6>>0]|0)+(d[h+7>>0]|0)+(d[h+8>>0]|0)+(d[h+9>>0]|0)+(d[h+10>>0]|0)+(d[h+11>>0]|0)+(d[h+12>>0]|0)+(d[h+13>>0]|0)+(d[h+14>>0]|0)+(d[h+15>>0]|0)|0)>>>4;break}if(j)k=((d[l>>0]|0)+8+(d[g+2>>0]|0)+(d[g+3>>0]|0)+(d[g+4>>0]|0)+(d[g+5>>0]|0)+(d[g+6>>0]|0)+(d[g+7>>0]|0)+(d[g+8>>0]|0)+(d[g+9>>0]|0)+(d[g+10>>0]|0)+(d[g+11>>0]|0)+(d[g+12>>0]|0)+(d[g+13>>0]|0)+(d[g+14>>0]|0)+(d[g+15>>0]|0)+(d[g+16>>0]|0)|0)>>>4;else k=128}else{j=0;k=0;do{r=j;j=j+1|0;k=(d[g+j>>0]|0)+k+(d[h+r>>0]|0)|0}while((j|0)!=16);k=(k+16|0)>>>5}while(0);nd(e|0,k&255|0,256)|0}else if((j|0)==1)if(!n){r=1;i=z;return r|0}else{k=e;j=0;while(1){r=h+j|0;a[k>>0]=a[r>>0]|0;a[k+1>>0]=a[r>>0]|0;a[k+2>>0]=a[r>>0]|0;a[k+3>>0]=a[r>>0]|0;a[k+4>>0]=a[r>>0]|0;a[k+5>>0]=a[r>>0]|0;a[k+6>>0]=a[r>>0]|0;a[k+7>>0]=a[r>>0]|0;a[k+8>>0]=a[r>>0]|0;a[k+9>>0]=a[r>>0]|0;a[k+10>>0]=a[r>>0]|0;a[k+11>>0]=a[r>>0]|0;a[k+12>>0]=a[r>>0]|0;a[k+13>>0]=a[r>>0]|0;a[k+14>>0]=a[r>>0]|0;a[k+15>>0]=a[r>>0]|0;j=j+1|0;if((j|0)==16)break;else k=k+16|0}}else{if(!((n|0)!=0&(p|0)!=0&(l|0)!=0)){r=1;i=z;return r|0}j=d[g+16>>0]|0;m=d[h+15>>0]|0;o=d[g>>0]|0;p=(((d[g+9>>0]|0)-(d[g+7>>0]|0)+((d[g+10>>0]|0)-(d[g+6>>0]|0)<<1)+(((d[g+11>>0]|0)-(d[g+5>>0]|0)|0)*3|0)+((d[g+12>>0]|0)-(d[g+4>>0]|0)<<2)+(((d[g+13>>0]|0)-(d[g+3>>0]|0)|0)*5|0)+(((d[g+14>>0]|0)-(d[g+2>>0]|0)|0)*6|0)+(((d[g+15>>0]|0)-(d[g+1>>0]|0)|0)*7|0)+(j-o<<3)|0)*5|0)+32>>6;o=(((d[h+8>>0]|0)-(d[h+6>>0]|0)+(m-o<<3)+((d[h+9>>0]|0)-(d[h+5>>0]|0)<<1)+(((d[h+10>>0]|0)-(d[h+4>>0]|0)|0)*3|0)+((d[h+11>>0]|0)-(d[h+3>>0]|0)<<2)+(((d[h+12>>0]|0)-(d[h+2>>0]|0)|0)*5|0)+(((d[h+13>>0]|0)-(d[h+1>>0]|0)|0)*6|0)+(((d[h+14>>0]|0)-(d[h>>0]|0)|0)*7|0)|0)*5|0)+32>>6;j=(m+j<<4)+16|0;m=0;do{k=j+(Z(m+-7|0,o)|0)|0;n=m<<4;b=0;do{l=k+(Z(b+-7|0,p)|0)>>5;if((l|0)<0)l=0;else l=(l|0)>255?-1:l&255;a[e+(b+n)>>0]=l;b=b+1|0}while((b|0)!=16);m=m+1|0}while((m|0)!=16)}Rb(e,f,0);Rb(e,f+64|0,1);Rb(e,f+128|0,2);Rb(e,f+192|0,3);Rb(e,f+256|0,4);Rb(e,f+320|0,5);Rb(e,f+384|0,6);Rb(e,f+448|0,7);Rb(e,f+512|0,8);Rb(e,f+576|0,9);Rb(e,f+640|0,10);Rb(e,f+704|0,11);Rb(e,f+768|0,12);Rb(e,f+832|0,13);Rb(e,f+896|0,14);Rb(e,f+960|0,15);r=0;i=z;return r|0}function Pb(b,e,f,g,h,j){b=b|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;var k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0;N=i;M=(j|0)!=0;L=0;a:while(1){l=vb(L)|0;n=c[l+4>>2]|0;l=ub(b,c[l>>2]|0)|0;j=zb(b,l)|0;if((j|0)!=0&M){E=(cb(c[l>>2]|0)|0)==2;j=E?0:j}o=wb(L)|0;m=c[o+4>>2]|0;o=ub(b,c[o>>2]|0)|0;k=zb(b,o)|0;if((k|0)!=0&M){E=(cb(c[o>>2]|0)|0)==2;k=E?0:k}G=(j|0)!=0;H=(k|0)!=0;I=G&H;if(I){if(!(cb(c[l>>2]|0)|0))n=d[l+(n&255)+82>>0]|0;else n=2;if(!(cb(c[o>>2]|0)|0))j=d[o+(m&255)+82>>0]|0;else j=2;j=n>>>0<j>>>0?n:j}else j=2;if(!(c[f+(L<<2)+12>>2]|0)){E=c[f+(L<<2)+76>>2]|0;j=(E>>>0>=j>>>0&1)+E|0}a[b+L+82>>0]=j;l=c[(xb(L)|0)>>2]|0;l=ub(b,l)|0;m=zb(b,l)|0;if((m|0)!=0&M){E=(cb(c[l>>2]|0)|0)==2;m=E?0:m}l=c[(yb(L)|0)>>2]|0;l=ub(b,l)|0;n=zb(b,l)|0;if((n|0)!=0&M){E=(cb(c[l>>2]|0)|0)==2;n=E?0:n}J=c[3344+(L<<2)>>2]|0;K=c[3408+(L<<2)>>2]|0;r=(1285>>>L&1|0)!=0;if(r){o=h+K|0;l=h+(K+1)|0;p=h+(K+2)|0;q=h+(K+3)|0}else{q=(K<<4)+J|0;o=e+(q+-1)|0;l=e+(q+15)|0;p=e+(q+31)|0;q=e+(q+47)|0}A=a[o>>0]|0;y=a[l>>0]|0;F=a[p>>0]|0;E=a[q>>0]|0;do if(!(51>>>L&1)){x=K+-1|0;w=(x<<4)+J|0;o=a[e+w>>0]|0;q=a[e+(w+1)>>0]|0;s=a[e+(w+2)>>0]|0;u=a[e+(w+3)>>0]|0;t=a[e+(w+4)>>0]|0;l=a[e+(w+5)>>0]|0;v=a[e+(w+6)>>0]|0;p=a[e+(w+7)>>0]|0;if(r){D=v;C=u;u=p;B=q;z=s;v=h+x|0;break}else{D=v;C=u;u=p;B=q;z=s;v=e+(w+-1)|0;break}}else{D=a[g+(J+7)>>0]|0;C=a[g+(J+4)>>0]|0;t=a[g+(J+5)>>0]|0;l=a[g+(J+6)>>0]|0;o=a[g+(J+1)>>0]|0;u=a[g+(J+8)>>0]|0;B=a[g+(J+2)>>0]|0;z=a[g+(J+3)>>0]|0;v=g+J|0}while(0);v=a[v>>0]|0;switch(j|0){case 4:{if(!(I&(n|0)!=0)){k=1;j=51;break a}j=o&255;o=v&255;q=A&255;s=j+2|0;D=(s+q+(o<<1)|0)>>>2;u=D&255;k=B&255;o=o+2|0;v=((j<<1)+k+o|0)>>>2&255;j=z&255;s=((k<<1)+j+s|0)>>>2&255;z=y&255;o=(z+(q<<1)+o|0)>>>2;t=o&255;A=F&255;B=(q+2+(z<<1)+A|0)>>>2;q=u;p=t;n=B&255;m=v;l=s;j=((C&255)+2+k+(j<<1)|0)>>>2&255;k=u;r=v;o=(z+2+(A<<1)+(E&255)|0)>>>2&255|B<<8&65280|D<<24|o<<16&16711680;break}case 6:{if(!(I&(n|0)!=0)){k=1;j=51;break a}l=v&255;s=A&255;u=s+1|0;r=(u+l|0)>>>1&255;C=y&255;v=((s<<1)+2+C+l|0)>>>2&255;u=(u+C|0)>>>1&255;D=F&255;s=s+2|0;y=(s+(C<<1)+D|0)>>>2;A=(C+1+D|0)>>>1;E=E&255;j=o&255;s=(s+j+(l<<1)|0)>>>2&255;k=B&255;q=r;p=u;n=A&255;m=s;l=(k+2+(j<<1)+l|0)>>>2&255;j=((z&255)+2+(k<<1)+j|0)>>>2&255;k=v;t=y&255;o=y<<24|A<<16&16711680|(D+1+E|0)>>>1&255|C+2+(D<<1)+E<<6&65280;break}case 2:{do if(!I){if(G){j=((A&255)+2+(y&255)+(F&255)+(E&255)|0)>>>2;break}if(H)j=((C&255)+2+(z&255)+(B&255)+(o&255)|0)>>>2;else j=128}else j=((A&255)+4+(y&255)+(F&255)+(E&255)+(C&255)+(z&255)+(B&255)+(o&255)|0)>>>3;while(0);o=Z(j&255,16843009)|0;n=o&255;t=o>>>8&255;u=o>>>16&255;v=o>>>24&255;q=n;p=n;m=t;l=u;j=v;k=t;r=u;s=v;break}case 0:{if(!k){k=1;j=51;break a}q=o;p=o;n=o;m=B;l=z;j=C;k=B;r=z;s=C;t=B;u=z;v=C;o=(z&255)<<16|(C&255)<<24|(B&255)<<8|o&255;break}case 1:{if(!G){k=1;j=51;break a}j=Z(A&255,16843009)|0;s=Z(y&255,16843009)|0;v=Z(F&255,16843009)|0;q=j&255;p=s&255;n=v&255;m=j>>>8&255;l=j>>>16&255;j=j>>>24&255;k=s>>>8&255;r=s>>>16&255;s=s>>>24&255;t=v>>>8&255;u=v>>>16&255;v=v>>>24&255;o=Z(E&255,16843009)|0;break}case 7:{if(!k){k=1;j=51;break a}A=(m|0)==0;n=o&255;p=B&255;z=z&255;m=(z+1+p|0)>>>1&255;o=C&255;u=o+1|0;v=(u+z|0)>>>1&255;B=(A?C:t)&255;u=(u+B|0)>>>1&255;j=z+2|0;y=o+2|0;z=(y+p+(z<<1)|0)>>>2;o=(j+(o<<1)+B|0)>>>2;E=(A?C:l)&255;y=(y+E+(B<<1)|0)>>>2;q=(p+1+n|0)>>>1&255;p=(j+n+(p<<1)|0)>>>2&255;n=m;l=v;j=u;k=z&255;r=o&255;s=y&255;t=v;v=(B+1+E|0)>>>1&255;o=y<<16&16711680|z&255|(B+2+((A?C:D)&255)+(E<<1)|0)>>>2<<24|o<<8&65280;break}case 3:{if(!k){k=1;j=51;break a}n=(m|0)==0;q=B&255;m=z&255;p=m+2|0;k=C&255;B=k+2|0;m=(B+q+(m<<1)|0)>>>2&255;v=(n?C:t)&255;k=(p+(k<<1)+v|0)>>>2&255;E=(n?C:l)&255;B=(B+E+(v<<1)|0)>>>2;t=B&255;A=(n?C:D)&255;D=(v+2+A+(E<<1)|0)>>>2;v=D&255;C=(n?C:u)&255;E=(E+2+C+(A<<1)|0)>>>2;q=(p+(o&255)+(q<<1)|0)>>>2&255;p=m;n=k;l=k;j=t;r=t;s=v;u=v;v=E&255;o=(A+2+(C*3|0)|0)>>>2<<24|B&255|D<<8&65280|E<<16&16711680;break}case 5:{if(!(I&(n|0)!=0)){k=1;j=51;break a}n=v&255;u=o&255;t=(u+1+n|0)>>>1&255;x=B&255;E=(x+2+(u<<1)+n|0)>>>2;B=A&255;A=u+2|0;o=(A+B+(n<<1)|0)>>>2;u=(x+1+u|0)>>>1&255;s=z&255;A=((x<<1)+s+A|0)>>>2;v=(s+1+x|0)>>>1&255;C=C&255;D=y&255;q=t;p=o&255;n=(D+2+(B<<1)+n|0)>>>2&255;m=u;l=v;j=(C+1+s|0)>>>1&255;k=E&255;r=A&255;s=(C+2+x+(s<<1)|0)>>>2&255;o=A<<24|(B+2+(F&255)+(D<<1)|0)>>>2&255|E<<16&16711680|o<<8&65280;break}default:{if(!G){k=1;j=51;break a}s=A&255;j=y&255;m=F&255;l=(j+1+m|0)>>>1&255;o=E&255;k=(j+2+(m<<1)+o|0)>>>2&255;r=(m+1+o|0)>>>1&255;t=(m+2+(o*3|0)|0)>>>2&255;q=(s+1+j|0)>>>1&255;p=l;n=r;m=(s+2+(j<<1)+m|0)>>>2&255;j=k;s=t;u=E;v=E;o=o<<8|o|o<<16|o<<24}}E=(K<<4)+J|0;c[e+E>>2]=(l&255)<<16|(j&255)<<24|(m&255)<<8|q&255;c[e+(E+16)>>2]=(r&255)<<16|(s&255)<<24|(k&255)<<8|p&255;c[e+(E+32)>>2]=(u&255)<<16|(v&255)<<24|(t&255)<<8|n&255;c[e+(E+48)>>2]=o;Rb(e,f+(L<<6)+328|0,L);L=L+1|0;if(L>>>0>=16){k=0;j=51;break}}if((j|0)==51){i=N;return k|0}return 0}function Qb(b,e,f,g,h,j,k){b=b|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;k=k|0;var l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0;y=i;m=b+200|0;l=zb(b,c[m>>2]|0)|0;n=(k|0)!=0;if((l|0)!=0&n){o=(cb(c[c[m>>2]>>2]|0)|0)==2;l=o?0:l}m=b+204|0;k=zb(b,c[m>>2]|0)|0;if((k|0)!=0&n){o=(cb(c[c[m>>2]>>2]|0)|0)==2;o=o?0:k}else o=k;m=b+212|0;k=zb(b,c[m>>2]|0)|0;if((k|0)!=0&n){n=(cb(c[c[m>>2]>>2]|0)|0)==2;k=n?0:k}w=(l|0)!=0;x=(o|0)!=0;v=w&x;u=v&(k|0)!=0;t=(l|0)==0;s=(o|0)==0;p=g;q=16;r=0;while(1){if((j|0)==1){if(t){l=1;k=29;break}else{n=e;b=8;m=h}while(1){b=b+-1|0;a[n>>0]=a[m>>0]|0;a[n+1>>0]=a[m>>0]|0;a[n+2>>0]=a[m>>0]|0;a[n+3>>0]=a[m>>0]|0;a[n+4>>0]=a[m>>0]|0;a[n+5>>0]=a[m>>0]|0;a[n+6>>0]=a[m>>0]|0;a[n+7>>0]=a[m>>0]|0;if(!b)break;else{n=n+8|0;m=m+1|0}}}else if((j|0)==2){if(s){l=1;k=29;break}else{n=p;b=e;m=8}while(1){n=n+1|0;m=m+-1|0;a[b>>0]=a[n>>0]|0;a[b+8>>0]=a[n>>0]|0;a[b+16>>0]=a[n>>0]|0;a[b+24>>0]=a[n>>0]|0;a[b+32>>0]=a[n>>0]|0;a[b+40>>0]=a[n>>0]|0;a[b+48>>0]=a[n>>0]|0;a[b+56>>0]=a[n>>0]|0;if(!m)break;else b=b+1|0}}else if(!j){m=p+1|0;do if(!v){if(x){n=((d[m>>0]|0)+2+(d[p+2>>0]|0)+(d[p+3>>0]|0)+(d[p+4>>0]|0)|0)>>>2;b=((d[p+5>>0]|0)+2+(d[p+6>>0]|0)+(d[p+7>>0]|0)+(d[p+8>>0]|0)|0)>>>2;break}if(w){b=((d[h>>0]|0)+2+(d[h+1>>0]|0)+(d[h+2>>0]|0)+(d[h+3>>0]|0)|0)>>>2;n=b}else{n=128;b=128}}else{n=((d[m>>0]|0)+4+(d[p+2>>0]|0)+(d[p+3>>0]|0)+(d[p+4>>0]|0)+(d[h>>0]|0)+(d[h+1>>0]|0)+(d[h+2>>0]|0)+(d[h+3>>0]|0)|0)>>>3;b=((d[p+5>>0]|0)+2+(d[p+6>>0]|0)+(d[p+7>>0]|0)+(d[p+8>>0]|0)|0)>>>2}while(0);n=n&255;o=b&255;nd(e|0,n|0,4)|0;nd(e+4|0,o|0,4)|0;nd(e+8|0,n|0,4)|0;nd(e+12|0,o|0,4)|0;nd(e+16|0,n|0,4)|0;nd(e+20|0,o|0,4)|0;g=e+32|0;nd(e+24|0,n|0,4)|0;nd(e+28|0,o|0,4)|0;if(w){o=d[h+4>>0]|0;n=d[h+5>>0]|0;b=d[h+6>>0]|0;m=d[h+7>>0]|0;k=(o+2+n+b+m|0)>>>2;if(x){l=k;n=(o+4+n+b+m+(d[p+5>>0]|0)+(d[p+6>>0]|0)+(d[p+7>>0]|0)+(d[p+8>>0]|0)|0)>>>3}else{l=k;n=k}}else if(x){l=((d[m>>0]|0)+2+(d[p+2>>0]|0)+(d[p+3>>0]|0)+(d[p+4>>0]|0)|0)>>>2;n=((d[p+5>>0]|0)+2+(d[p+6>>0]|0)+(d[p+7>>0]|0)+(d[p+8>>0]|0)|0)>>>2}else{l=128;n=128}b=l&255;o=n&255;nd(g|0,b|0,4)|0;nd(e+36|0,o|0,4)|0;nd(e+40|0,b|0,4)|0;nd(e+44|0,o|0,4)|0;nd(e+48|0,b|0,4)|0;nd(e+52|0,o|0,4)|0;nd(e+56|0,b|0,4)|0;nd(e+60|0,o|0,4)|0}else{if(!u){l=1;k=29;break}n=d[p+8>>0]|0;b=d[h+7>>0]|0;l=d[p>>0]|0;k=(((d[p+5>>0]|0)-(d[p+3>>0]|0)+((d[p+6>>0]|0)-(d[p+2>>0]|0)<<1)+(((d[p+7>>0]|0)-(d[p+1>>0]|0)|0)*3|0)+(n-l<<2)|0)*17|0)+16>>5;l=(((d[h+4>>0]|0)-(d[h+2>>0]|0)+(b-l<<2)+((d[h+5>>0]|0)-(d[h+1>>0]|0)<<1)+(((d[h+6>>0]|0)-(d[h>>0]|0)|0)*3|0)|0)*17|0)+16>>5;o=Z(k,-3)|0;n=(b+n<<4)+16+(Z(l,-3)|0)|0;b=e;m=8;while(1){m=m+-1|0;g=n+o|0;a[b>>0]=a[(g>>5)+3984>>0]|0;g=g+k|0;a[b+1>>0]=a[(g>>5)+3984>>0]|0;g=g+k|0;a[b+2>>0]=a[(g>>5)+3984>>0]|0;g=g+k|0;a[b+3>>0]=a[(g>>5)+3984>>0]|0;g=g+k|0;a[b+4>>0]=a[(g>>5)+3984>>0]|0;g=g+k|0;a[b+5>>0]=a[(g>>5)+3984>>0]|0;g=g+k|0;a[b+6>>0]=a[(g>>5)+3984>>0]|0;a[b+7>>0]=a[(g+k>>5)+3984>>0]|0;if(!m)break;else{n=n+l|0;b=b+8|0}}}Rb(e,f,q);g=q|1;Rb(e,f+64|0,g);Rb(e,f+128|0,g+1|0);Rb(e,f+192|0,q|3);r=r+1|0;if(r>>>0>=2){l=0;k=29;break}else{p=p+9|0;q=q+4|0;e=e+64|0;h=h+8|0;f=f+256|0}}if((k|0)==29){i=y;return l|0}return 0}function Rb(b,e,f){b=b|0;e=e|0;f=f|0;var g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0;h=i;g=c[e>>2]|0;if((g|0)==16777215){i=h;return}m=f>>>0<16;l=m?16:8;m=m?f:f&3;m=(Z(c[3408+(m<<2)>>2]|0,l)|0)+(c[3344+(m<<2)>>2]|0)|0;n=b+m|0;p=c[e+4>>2]|0;j=b+(m+1)|0;f=d[j>>0]|0;a[n>>0]=a[3472+(g+512+(d[n>>0]|0))>>0]|0;n=c[e+8>>2]|0;k=b+(m+2)|0;o=d[k>>0]|0;a[j>>0]=a[3472+(p+512+f)>>0]|0;g=b+(m+3)|0;j=a[3472+((c[e+12>>2]|0)+512+(d[g>>0]|0))>>0]|0;a[k>>0]=a[3472+(n+512+o)>>0]|0;a[g>>0]=j;g=m+l|0;m=b+g|0;j=c[e+20>>2]|0;k=b+(g+1)|0;o=d[k>>0]|0;a[m>>0]=a[3472+((c[e+16>>2]|0)+512+(d[m>>0]|0))>>0]|0;m=c[e+24>>2]|0;n=b+(g+2)|0;f=d[n>>0]|0;a[k>>0]=a[3472+(j+512+o)>>0]|0;k=b+(g+3)|0;o=a[3472+((c[e+28>>2]|0)+512+(d[k>>0]|0))>>0]|0;a[n>>0]=a[3472+(m+512+f)>>0]|0;a[k>>0]=o;g=g+l|0;k=b+g|0;o=c[e+36>>2]|0;n=b+(g+1)|0;f=d[n>>0]|0;a[k>>0]=a[3472+((c[e+32>>2]|0)+512+(d[k>>0]|0))>>0]|0;k=c[e+40>>2]|0;m=b+(g+2)|0;j=d[m>>0]|0;a[n>>0]=a[3472+(o+512+f)>>0]|0;n=b+(g+3)|0;f=a[3472+((c[e+44>>2]|0)+512+(d[n>>0]|0))>>0]|0;a[m>>0]=a[3472+(k+512+j)>>0]|0;a[n>>0]=f;g=g+l|0;l=b+g|0;n=c[e+52>>2]|0;f=b+(g+1)|0;m=d[f>>0]|0;a[l>>0]=a[3472+((c[e+48>>2]|0)+512+(d[l>>0]|0))>>0]|0;l=c[e+56>>2]|0;j=b+(g+2)|0;k=d[j>>0]|0;a[f>>0]=a[3472+(n+512+m)>>0]|0;g=b+(g+3)|0;f=a[3472+((c[e+60>>2]|0)+512+(d[g>>0]|0))>>0]|0;a[j>>0]=a[3472+(l+512+k)>>0]|0;a[g>>0]=f;i=h;return}
function yc(b,e,f,g){b=b|0;e=e|0;f=f|0;g=g|0;var h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0;q=i;l=b+-1|0;k=a[b+1>>0]|0;m=d[l>>0]|0;n=d[b>>0]|0;r=m-n|0;p=f+4|0;do if((((r|0)>-1?r:0-r|0)>>>0<(c[p>>2]|0)>>>0?(o=d[b+-2>>0]|0,r=o-m|0,j=c[f+8>>2]|0,((r|0)>-1?r:0-r|0)>>>0<j>>>0):0)?(h=k&255,k=h-n|0,((k|0)>-1?k:0-k|0)>>>0<j>>>0):0)if(e>>>0<4){k=d[(c[f>>2]|0)+(e+-1)>>0]|0;k=Oa(~k,k+1|0,4-h+(n-m<<2)+o>>3)|0;o=a[3472+((n|512)-k)>>0]|0;a[l>>0]=a[3472+((m|512)+k)>>0]|0;a[b>>0]=o;break}else{a[l>>0]=(m+2+h+(o<<1)|0)>>>2;a[b>>0]=(n+2+(h<<1)+o|0)>>>2;break}while(0);l=b+g|0;m=b+(g+-1)|0;o=d[m>>0]|0;n=d[l>>0]|0;k=o-n|0;if(((k|0)>-1?k:0-k|0)>>>0>=(c[p>>2]|0)>>>0){i=q;return}k=d[b+(g+-2)>>0]|0;p=k-o|0;j=c[f+8>>2]|0;if(((p|0)>-1?p:0-p|0)>>>0>=j>>>0){i=q;return}h=d[b+(g+1)>>0]|0;g=h-n|0;if(((g|0)>-1?g:0-g|0)>>>0>=j>>>0){i=q;return}if(e>>>0<4){b=d[(c[f>>2]|0)+(e+-1)>>0]|0;b=Oa(~b,b+1|0,4-h+(n-o<<2)+k>>3)|0;g=a[3472+((n|512)-b)>>0]|0;a[m>>0]=a[3472+((o|512)+b)>>0]|0;a[l>>0]=g;i=q;return}else{a[m>>0]=(o+2+h+(k<<1)|0)>>>2;a[l>>0]=(n+2+(h<<1)+k|0)>>>2;i=q;return}}function zc(b,e,f,g){b=b|0;e=e|0;f=f|0;g=g|0;var h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0;v=i;if(e>>>0<4){n=d[(c[f>>2]|0)+(e+-1)>>0]|0;h=n+1|0;q=0-g|0;e=f+4|0;p=q<<1;o=f+8|0;n=~n;j=8;while(1){m=b+q|0;f=a[b+g>>0]|0;l=d[m>>0]|0;k=d[b>>0]|0;r=l-k|0;if((((r|0)>-1?r:0-r|0)>>>0<(c[e>>2]|0)>>>0?(t=d[b+p>>0]|0,r=t-l|0,s=c[o>>2]|0,((r|0)>-1?r:0-r|0)>>>0<s>>>0):0)?(u=f&255,f=u-k|0,((f|0)>-1?f:0-f|0)>>>0<s>>>0):0){r=Oa(n,h,4-u+(k-l<<2)+t>>3)|0;f=a[3472+((k|512)-r)>>0]|0;a[m>>0]=a[3472+((l|512)+r)>>0]|0;a[b>>0]=f}j=j+-1|0;if(!j)break;else b=b+1|0}i=v;return}else{o=0-g|0;m=f+4|0;n=o<<1;f=f+8|0;l=8;while(1){h=b+o|0;e=a[b+g>>0]|0;j=d[h>>0]|0;k=d[b>>0]|0;s=j-k|0;if((((s|0)>-1?s:0-s|0)>>>0<(c[m>>2]|0)>>>0?(p=d[b+n>>0]|0,s=p-j|0,q=c[f>>2]|0,((s|0)>-1?s:0-s|0)>>>0<q>>>0):0)?(r=e&255,e=r-k|0,((e|0)>-1?e:0-e|0)>>>0<q>>>0):0){a[h>>0]=(j+2+r+(p<<1)|0)>>>2;a[b>>0]=(k+2+(r<<1)+p|0)>>>2}l=l+-1|0;if(!l)break;else b=b+1|0}i=v;return}}function Ac(b,e,f,g){b=b|0;e=e|0;f=f|0;g=g|0;var h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0;t=i;r=d[(c[f>>2]|0)+(e+-1)>>0]|0;s=r+1|0;l=0-g|0;h=f+4|0;q=l<<1;e=f+8|0;r=~r;l=b+l|0;m=a[b+g>>0]|0;k=d[l>>0]|0;j=d[b>>0]|0;u=k-j|0;f=c[h>>2]|0;if((((u|0)>-1?u:0-u|0)>>>0<f>>>0?(o=d[b+q>>0]|0,u=o-k|0,n=c[e>>2]|0,((u|0)>-1?u:0-u|0)>>>0<n>>>0):0)?(p=m&255,m=p-j|0,((m|0)>-1?m:0-m|0)>>>0<n>>>0):0){p=Oa(r,s,4-p+(j-k<<2)+o>>3)|0;f=a[3472+((j|512)-p)>>0]|0;a[l>>0]=a[3472+((k|512)+p)>>0]|0;a[b>>0]=f;f=c[h>>2]|0}m=b+1|0;j=b+(1-g)|0;k=d[j>>0]|0;l=d[m>>0]|0;p=k-l|0;if(((p|0)>-1?p:0-p|0)>>>0>=f>>>0){i=t;return}h=d[b+(q|1)>>0]|0;p=h-k|0;f=c[e>>2]|0;if(((p|0)>-1?p:0-p|0)>>>0>=f>>>0){i=t;return}e=d[b+(g+1)>>0]|0;p=e-l|0;if(((p|0)>-1?p:0-p|0)>>>0>=f>>>0){i=t;return}o=Oa(r,s,4-e+(l-k<<2)+h>>3)|0;p=a[3472+((l|512)-o)>>0]|0;a[j>>0]=a[3472+((k|512)+o)>>0]|0;a[m>>0]=p;i=t;return}function Bc(a,b,d){a=a|0;b=b|0;d=d|0;var e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0;r=i;p=c[b+4>>2]|0;q=c[b+8>>2]|0;if(!((d|0)==0|(d|0)==5)?(c[a+3384>>2]|0)==0:0)f=0;else{g=a+1220|0;e=0;do{f=ic(g,e)|0;e=e+1|0}while(e>>>0<16&(f|0)==0)}l=a+1176|0;n=c[l>>2]|0;if(n){m=c[a+1212>>2]|0;e=0;j=0;g=0;do{if(c[m+(j*216|0)+196>>2]|0)break;j=j+1|0;e=e+1|0;o=(e|0)==(p|0);g=(o&1)+g|0;e=o?0:e}while(j>>>0<n>>>0);if((j|0)!=(n|0)){o=a+1212|0;n=c[o>>2]|0;j=Z(g,p)|0;if(e){l=a+1204|0;h=e;do{h=h+-1|0;m=h+j|0;Cc(n+(m*216|0)|0,b,g,h,d,f);c[n+(m*216|0)+196>>2]=1;c[l>>2]=(c[l>>2]|0)+1}while((h|0)!=0)}e=e+1|0;if(e>>>0<p>>>0){m=a+1204|0;do{l=e+j|0;k=n+(l*216|0)+196|0;if(!(c[k>>2]|0)){Cc(n+(l*216|0)|0,b,g,e,d,f);c[k>>2]=1;c[m>>2]=(c[m>>2]|0)+1}e=e+1|0}while((e|0)!=(p|0))}if(g){if(p){n=g+-1|0;h=Z(n,p)|0;e=a+1204|0;l=0-p|0;k=0;do{m=n;j=(c[o>>2]|0)+((k+h|0)*216|0)|0;while(1){Cc(j,b,m,k,d,f);c[j+196>>2]=1;c[e>>2]=(c[e>>2]|0)+1;if(!m)break;else{m=m+-1|0;j=j+(l*216|0)|0}}k=k+1|0}while((k|0)!=(p|0))}}else g=0;g=g+1|0;if(g>>>0>=q>>>0){i=r;return 0}m=a+1204|0;if(!p){i=r;return 0}do{e=c[o>>2]|0;l=Z(g,p)|0;k=0;do{h=k+l|0;j=e+(h*216|0)+196|0;if(!(c[j>>2]|0)){Cc(e+(h*216|0)|0,b,g,k,d,f);c[j>>2]=1;c[m>>2]=(c[m>>2]|0)+1}k=k+1|0}while((k|0)!=(p|0));g=g+1|0}while((g|0)!=(q|0));i=r;return 0}}if((d|0)==2|(d|0)==7)if((c[a+3384>>2]|0)==0|(f|0)==0)g=13;else g=14;else if(!f)g=13;else g=14;if((g|0)==13)id(c[b>>2]|0,128,Z(p*384|0,q)|0);else if((g|0)==14)hd(c[b>>2]|0,f,Z(p*384|0,q)|0);g=c[l>>2]|0;c[a+1204>>2]=g;if(!g){i=r;return 0}e=c[a+1212>>2]|0;f=0;do{c[e+(f*216|0)+8>>2]=1;f=f+1|0}while(f>>>0<g>>>0);i=r;return 0}function Cc(b,e,f,g,h,j){b=b|0;e=e|0;f=f|0;g=g|0;h=h|0;j=j|0;var k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0,P=0,Q=0,R=0,S=0,T=0,U=0,V=0,W=0,X=0,Y=0,_=0,$=0,aa=0,ba=0,ca=0,da=0,ea=0,fa=0,ga=0,ha=0,ia=0,ja=0,ka=0,la=0,ma=0,na=0,oa=0,pa=0,qa=0,ra=0,sa=0,ta=0;sa=i;i=i+480|0;qa=sa+96|0;ra=sa+32|0;m=sa+24|0;n=sa;na=c[e+4>>2]|0;u=c[e+8>>2]|0;Na(e,(Z(na,f)|0)+g|0);p=c[e>>2]|0;k=f<<4;l=g<<4;o=(Z(f<<8,na)|0)+l|0;c[b+20>>2]=40;c[b+8>>2]=0;c[b>>2]=6;c[b+12>>2]=0;c[b+16>>2]=0;c[b+24>>2]=0;do if((h|0)==2|(h|0)==7)id(qa,0,384);else{c[m>>2]=0;c[n+4>>2]=na;c[n+8>>2]=u;c[n>>2]=j;if(!j){id(qa,0,384);break}dc(qa,m,n,l,k,0,0,16,16);sc(e,qa);i=sa;return}while(0);id(ra,0,64);if((f|0)!=0?(c[b+((0-na|0)*216|0)+196>>2]|0)!=0:0){v=o-(na<<4)|0;E=v|1;D=v|3;E=(d[p+E>>0]|0)+(d[p+v>>0]|0)+(d[p+(E+1)>>0]|0)+(d[p+D>>0]|0)|0;$=v|7;D=(d[p+(D+2)>>0]|0)+(d[p+(D+1)>>0]|0)+(d[p+(D+3)>>0]|0)+(d[p+$>>0]|0)|0;F=(d[p+($+2)>>0]|0)+(d[p+($+1)>>0]|0)+(d[p+($+3)>>0]|0)+(d[p+($+4)>>0]|0)|0;v=(d[p+($+6)>>0]|0)+(d[p+($+5)>>0]|0)+(d[p+($+7)>>0]|0)+(d[p+(v|15)>>0]|0)|0;$=D+E|0;c[ra>>2]=F+$+(c[ra>>2]|0)+v;s=ra+4|0;c[s>>2]=$-F-v+(c[s>>2]|0);s=1}else{E=0;D=0;F=0;v=0;s=0}if((u+-1|0)!=(f|0)?(c[b+(na*216|0)+196>>2]|0)!=0:0){z=o+(na<<8)|0;w=z|1;x=z|3;w=(d[p+w>>0]|0)+(d[p+z>>0]|0)+(d[p+(w+1)>>0]|0)+(d[p+x>>0]|0)|0;r=z|7;x=(d[p+(x+2)>>0]|0)+(d[p+(x+1)>>0]|0)+(d[p+(x+3)>>0]|0)+(d[p+r>>0]|0)|0;y=(d[p+(r+2)>>0]|0)+(d[p+(r+1)>>0]|0)+(d[p+(r+3)>>0]|0)+(d[p+(r+4)>>0]|0)|0;z=(d[p+(r+6)>>0]|0)+(d[p+(r+5)>>0]|0)+(d[p+(r+7)>>0]|0)+(d[p+(z|15)>>0]|0)|0;r=x+w|0;c[ra>>2]=y+r+(c[ra>>2]|0)+z;t=ra+4|0;c[t>>2]=r-y-z+(c[t>>2]|0);t=1;r=s+1|0}else{t=0;w=0;x=0;y=0;z=0;r=s}if((g|0)!=0?(c[b+-20>>2]|0)!=0:0){_=o+-1|0;$=na<<4;j=na<<5;ma=na*48|0;C=(d[p+(_+$)>>0]|0)+(d[p+_>>0]|0)+(d[p+(_+j)>>0]|0)+(d[p+(_+ma)>>0]|0)|0;h=na<<6;_=_+h|0;B=(d[p+(_+$)>>0]|0)+(d[p+_>>0]|0)+(d[p+(_+j)>>0]|0)+(d[p+(_+ma)>>0]|0)|0;_=_+h|0;A=(d[p+(_+$)>>0]|0)+(d[p+_>>0]|0)+(d[p+(_+j)>>0]|0)+(d[p+(_+ma)>>0]|0)|0;h=_+h|0;ma=(d[p+(h+$)>>0]|0)+(d[p+h>>0]|0)+(d[p+(h+j)>>0]|0)+(d[p+(h+ma)>>0]|0)|0;h=B+C|0;c[ra>>2]=A+h+(c[ra>>2]|0)+ma;j=ra+16|0;c[j>>2]=h-A-ma+(c[j>>2]|0);j=r+1|0;h=1}else{j=r;C=0;B=0;A=0;ma=0;h=0}do if((na+-1|0)!=(g|0)?(c[b+412>>2]|0)!=0:0){$=o+16|0;n=na<<4;m=na<<5;o=na*48|0;b=(d[p+($+n)>>0]|0)+(d[p+$>>0]|0)+(d[p+($+m)>>0]|0)+(d[p+($+o)>>0]|0)|0;q=na<<6;$=$+q|0;l=(d[p+($+n)>>0]|0)+(d[p+$>>0]|0)+(d[p+($+m)>>0]|0)+(d[p+($+o)>>0]|0)|0;$=$+q|0;k=(d[p+($+n)>>0]|0)+(d[p+$>>0]|0)+(d[p+($+m)>>0]|0)+(d[p+($+o)>>0]|0)|0;q=$+q|0;o=(d[p+(q+n)>>0]|0)+(d[p+q>>0]|0)+(d[p+(q+m)>>0]|0)+(d[p+(q+o)>>0]|0)|0;p=j+1|0;q=h+1|0;j=l+b|0;c[ra>>2]=k+j+(c[ra>>2]|0)+o;m=ra+16|0;j=j-k-o+(c[m>>2]|0)|0;c[m>>2]=j;m=(r|0)==0;n=(h|0)!=0;if(!(m&n)){if(!m){m=1;j=p;h=q;l=21;break}}else c[ra+4>>2]=A+ma+B+C-b-l-k-o>>5;m=1;o=(s|0)!=0;b=(t|0)!=0;h=q;l=27}else l=17;while(0);if((l|0)==17){n=(h|0)!=0;if(!r){m=0;p=j;l=23}else{m=0;l=21}}if((l|0)==21){p=ra+4|0;c[p>>2]=c[p>>2]>>r+3;p=j;l=23}do if((l|0)==23){j=(h|0)==0;o=(s|0)!=0;b=(t|0)!=0;if(j&o&b){c[ra+16>>2]=F+v+D+E-z-y-x-w>>5;pa=m;h=p;oa=n;o=1;b=1;break}if(j){pa=m;h=p;oa=n}else{j=c[ra+16>>2]|0;l=27}}while(0);if((l|0)==27){c[ra+16>>2]=j>>h+3;pa=m;h=p;oa=n}if((h|0)==1)c[ra>>2]=c[ra>>2]>>4;else if((h|0)==2)c[ra>>2]=c[ra>>2]>>5;else if((h|0)==3)c[ra>>2]=(c[ra>>2]|0)*21>>10;else c[ra>>2]=c[ra>>2]>>6;Dc(ra);n=0;j=qa;m=ra;while(1){h=c[m+((n>>>2&3)<<2)>>2]|0;if((h|0)<0)h=0;else h=(h|0)>255?-1:h&255;a[j>>0]=h;h=n+1|0;if((h|0)==256)break;else{n=h;j=j+1|0;m=(h&63|0)==0?m+16|0:m}}ta=Z(u,na)|0;V=na<<3;Y=0-V|0;G=Y|1;_=G+1|0;$=Y|3;aa=$+1|0;ba=$+2|0;ca=$+3|0;da=Y|7;W=ra+4|0;ka=na<<6;H=ka|1;ea=H+1|0;fa=ka|3;ga=fa+1|0;ha=fa+2|0;ia=fa+3|0;ja=ka|7;I=V+-1|0;U=na<<4;J=U+-1|0;K=J+V|0;L=J+U|0;M=L+V|0;N=L+U|0;O=N+V|0;X=ra+16|0;P=V+8|0;Q=U|8;R=Q+V|0;S=Q+U|0;T=S+V|0;U=S+U|0;V=U+V|0;la=ta<<6;q=E;p=D;h=F;t=v;n=w;j=x;l=y;u=z;F=0;m=C;k=B;r=A;s=ma;E=(c[e>>2]|0)+((Z(f<<6,na)|0)+(g<<3)+(ta<<8))|0;while(1){id(ra,0,64);if(o){q=(d[E+G>>0]|0)+(d[E+Y>>0]|0)|0;p=(d[E+$>>0]|0)+(d[E+_>>0]|0)|0;z=(d[E+ba>>0]|0)+(d[E+aa>>0]|0)|0;A=(d[E+da>>0]|0)+(d[E+ca>>0]|0)|0;t=p+q|0;c[ra>>2]=z+t+(c[ra>>2]|0)+A;c[W>>2]=t-z-A+(c[W>>2]|0);t=1}else{z=h;A=t;t=0}if(b){B=(d[E+H>>0]|0)+(d[E+ka>>0]|0)|0;C=(d[E+fa>>0]|0)+(d[E+ea>>0]|0)|0;D=(d[E+ha>>0]|0)+(d[E+ga>>0]|0)|0;u=(d[E+ja>>0]|0)+(d[E+ia>>0]|0)|0;h=C+B|0;c[ra>>2]=D+h+(c[ra>>2]|0)+u;c[W>>2]=h-D-u+(c[W>>2]|0);h=t+1|0}else{B=n;C=j;D=l;h=t}if(oa){v=(d[E+I>>0]|0)+(d[E+-1>>0]|0)|0;w=(d[E+K>>0]|0)+(d[E+J>>0]|0)|0;x=(d[E+M>>0]|0)+(d[E+L>>0]|0)|0;y=(d[E+O>>0]|0)+(d[E+N>>0]|0)|0;t=w+v|0;c[ra>>2]=x+t+(c[ra>>2]|0)+y;c[X>>2]=t-x-y+(c[X>>2]|0);t=h+1|0;s=1}else{t=h;v=m;w=k;x=r;y=s;s=0}do if(pa){l=(d[E+P>>0]|0)+(d[E+8>>0]|0)|0;m=(d[E+R>>0]|0)+(d[E+Q>>0]|0)|0;j=(d[E+T>>0]|0)+(d[E+S>>0]|0)|0;n=(d[E+V>>0]|0)+(d[E+U>>0]|0)|0;t=t+1|0;s=s+1|0;k=m+l|0;c[ra>>2]=j+k+(c[ra>>2]|0)+n;k=k-j-n+(c[X>>2]|0)|0;c[X>>2]=k;r=(h|0)==0;if(!(r&oa))if(r){l=54;break}else{l=49;break}else{c[W>>2]=x+y+w+v-l-m-j-n>>4;l=54;break}}else if(!h){r=s;l=50}else l=49;while(0);if((l|0)==49){c[W>>2]=c[W>>2]>>h+2;r=s;l=50}do if((l|0)==50){l=0;s=(r|0)==0;if(s&o&b){c[X>>2]=z+A+p+q-u-D-C-B>>4;break}if(!s){k=c[X>>2]|0;s=r;l=54}}while(0);if((l|0)==54)c[X>>2]=k>>s+2;if((t|0)==1)c[ra>>2]=c[ra>>2]>>3;else if((t|0)==2)c[ra>>2]=c[ra>>2]>>4;else if((t|0)==3)c[ra>>2]=(c[ra>>2]|0)*21>>9;else c[ra>>2]=c[ra>>2]>>5;Dc(ra);s=0;r=qa+((F<<6)+256)|0;k=ra;while(1){t=c[k+((s>>>1&3)<<2)>>2]|0;if((t|0)<0)t=0;else t=(t|0)>255?-1:t&255;a[r>>0]=t;t=s+1|0;if((t|0)==64)break;else{s=t;r=r+1|0;k=(t&15|0)==0?k+16|0:k}}F=F+1|0;if((F|0)==2)break;else{h=z;t=A;n=B;j=C;l=D;m=v;k=w;r=x;s=y;E=E+la|0}}sc(e,qa);i=sa;return}function Dc(a){a=a|0;var b=0,d=0,e=0,f=0,g=0,h=0,j=0,k=0;h=i;f=a+4|0;b=c[f>>2]|0;g=a+16|0;d=c[g>>2]|0;e=c[a>>2]|0;if(!(b|d)){c[a+60>>2]=e;c[a+56>>2]=e;c[a+52>>2]=e;c[a+48>>2]=e;c[a+44>>2]=e;c[a+40>>2]=e;c[a+36>>2]=e;c[a+32>>2]=e;c[a+28>>2]=e;c[a+24>>2]=e;c[a+20>>2]=e;c[g>>2]=e;c[a+12>>2]=e;c[a+8>>2]=e;c[f>>2]=e;i=h;return}else{k=b+e|0;g=b>>1;j=g+e|0;g=e-g|0;b=e-b|0;c[a>>2]=d+k;e=d>>1;c[a+16>>2]=e+k;c[a+32>>2]=k-e;c[a+48>>2]=k-d;c[f>>2]=d+j;c[a+20>>2]=e+j;c[a+36>>2]=j-e;c[a+52>>2]=j-d;c[a+8>>2]=d+g;c[a+24>>2]=e+g;c[a+40>>2]=g-e;c[a+56>>2]=g-d;c[a+12>>2]=d+b;c[a+28>>2]=e+b;c[a+44>>2]=b-e;c[a+60>>2]=b-d;i=h;return}}function Ec(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0;h=i;id(b,0,952);d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}d=(d|0)==1;c[b>>2]=d&1;do if(d){d=jb(a,8)|0;if((d|0)==-1){d=1;i=h;return d|0}c[b+4>>2]=d;if((d|0)==255){d=jb(a,16)|0;if((d|0)==-1){d=1;i=h;return d|0}c[b+8>>2]=d;d=jb(a,16)|0;if((d|0)==-1){d=1;i=h;return d|0}else{c[b+12>>2]=d;break}}}while(0);d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}d=(d|0)==1;c[b+16>>2]=d&1;do if(d){d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}else{c[b+20>>2]=(d|0)==1&1;break}}while(0);d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}d=(d|0)==1;c[b+24>>2]=d&1;do if(d){d=jb(a,3)|0;if((d|0)==-1){d=1;i=h;return d|0}c[b+28>>2]=d;d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}c[b+32>>2]=(d|0)==1&1;d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}d=(d|0)==1;c[b+36>>2]=d&1;if(!d){c[b+40>>2]=2;c[b+44>>2]=2;c[b+48>>2]=2;break}d=jb(a,8)|0;if((d|0)==-1){d=1;i=h;return d|0}c[b+40>>2]=d;d=jb(a,8)|0;if((d|0)==-1){d=1;i=h;return d|0}c[b+44>>2]=d;d=jb(a,8)|0;if((d|0)==-1){d=1;i=h;return d|0}else{c[b+48>>2]=d;break}}else{c[b+28>>2]=5;c[b+40>>2]=2;c[b+44>>2]=2;c[b+48>>2]=2}while(0);d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}d=(d|0)==1;c[b+52>>2]=d&1;if(d){d=b+56|0;e=nb(a,d)|0;if(e){d=e;i=h;return d|0}if((c[d>>2]|0)>>>0>5){d=1;i=h;return d|0}d=b+60|0;e=nb(a,d)|0;if(e){d=e;i=h;return d|0}if((c[d>>2]|0)>>>0>5){d=1;i=h;return d|0}}d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}d=(d|0)==1;c[b+64>>2]=d&1;do if(d){d=kb(a)|0;if((lb(a,32)|0)==-1|(d|0)==0){d=1;i=h;return d|0}c[b+68>>2]=d;d=kb(a)|0;if((lb(a,32)|0)==-1|(d|0)==0){d=1;i=h;return d|0}c[b+72>>2]=d;d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}else{c[b+76>>2]=(d|0)==1&1;break}}while(0);d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}d=(d|0)==1;f=b+80|0;c[f>>2]=d&1;if(d){e=Fc(a,b+84|0)|0;if(e){d=e;i=h;return d|0}}else{c[b+84>>2]=1;c[b+96>>2]=288000001;c[b+224>>2]=288000001;c[b+480>>2]=24;c[b+484>>2]=24;c[b+488>>2]=24;c[b+492>>2]=24}e=jb(a,1)|0;if((e|0)==-1){d=1;i=h;return d|0}e=(e|0)==1;d=b+496|0;c[d>>2]=e&1;if(e){e=Fc(a,b+500|0)|0;if(e){d=e;i=h;return d|0}}else{c[b+500>>2]=1;c[b+512>>2]=240000001;c[b+640>>2]=240000001;c[b+896>>2]=24;c[b+900>>2]=24;c[b+904>>2]=24;c[b+908>>2]=24}if(!((c[f>>2]|0)==0?(c[d>>2]|0)==0:0))g=46;do if((g|0)==46){d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}else{c[b+912>>2]=(d|0)==1&1;break}}while(0);d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}c[b+916>>2]=(d|0)==1&1;d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}d=(d|0)==1;c[b+920>>2]=d&1;do if(d){d=jb(a,1)|0;if((d|0)==-1){d=1;i=h;return d|0}c[b+924>>2]=(d|0)==1&1;e=b+928|0;d=nb(a,e)|0;if(d){i=h;return d|0}if((c[e>>2]|0)>>>0>16){d=1;i=h;return d|0}e=b+932|0;d=nb(a,e)|0;if(d){i=h;return d|0}if((c[e>>2]|0)>>>0>16){d=1;i=h;return d|0}e=b+936|0;d=nb(a,e)|0;if(d){i=h;return d|0}if((c[e>>2]|0)>>>0>16){d=1;i=h;return d|0}e=b+940|0;d=nb(a,e)|0;if(d){i=h;return d|0}if((c[e>>2]|0)>>>0>16){d=1;i=h;return d|0}d=nb(a,b+944|0)|0;if(d){i=h;return d|0}d=nb(a,b+948|0)|0;if(!d)break;i=h;return d|0}else{c[b+924>>2]=1;c[b+928>>2]=2;c[b+932>>2]=1;c[b+936>>2]=16;c[b+940>>2]=16;c[b+944>>2]=16;c[b+948>>2]=16}while(0);d=0;i=h;return d|0}function Fc(a,b){a=a|0;b=b|0;var d=0,e=0,f=0,g=0,h=0,j=0,k=0;k=i;d=nb(a,b)|0;if(d){i=k;return d|0}d=(c[b>>2]|0)+1|0;c[b>>2]=d;if(d>>>0>32){d=1;i=k;return d|0}d=jb(a,4)|0;if((d|0)==-1){d=1;i=k;return d|0}j=b+4|0;c[j>>2]=d;e=jb(a,4)|0;if((e|0)==-1){d=1;i=k;return d|0}h=b+8|0;c[h>>2]=e;a:do if(c[b>>2]|0){g=0;while(1){f=b+(g<<2)+12|0;d=nb(a,f)|0;if(d){e=17;break}e=c[f>>2]|0;if((e|0)==-1){d=1;e=17;break}d=e+1|0;c[f>>2]=d;c[f>>2]=d<<(c[j>>2]|0)+6;f=b+(g<<2)+140|0;d=nb(a,f)|0;if(d){e=17;break}e=c[f>>2]|0;if((e|0)==-1){d=1;e=17;break}e=e+1|0;c[f>>2]=e;c[f>>2]=e<<(c[h>>2]|0)+4;e=jb(a,1)|0;if((e|0)==-1){d=1;e=17;break}c[b+(g<<2)+268>>2]=(e|0)==1&1;g=g+1|0;if(g>>>0>=(c[b>>2]|0)>>>0)break a}if((e|0)==17){i=k;return d|0}}while(0);d=jb(a,5)|0;if((d|0)==-1){d=1;i=k;return d|0}c[b+396>>2]=d+1;d=jb(a,5)|0;if((d|0)==-1){d=1;i=k;return d|0}c[b+400>>2]=d+1;d=jb(a,5)|0;if((d|0)==-1){d=1;i=k;return d|0}c[b+404>>2]=d+1;d=jb(a,5)|0;if((d|0)==-1){d=1;i=k;return d|0}c[b+408>>2]=d;d=0;i=k;return d|0}function Gc(a,b,d,e){a=a|0;b=b|0;d=d|0;e=e|0;var f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0;p=i;a:do if(!(c[d+284>>2]|0))o=0;else{h=0;while(1){j=c[d+(h*20|0)+288>>2]|0;if((j|0)==5){o=1;break a}else if(!j)break;h=h+1|0}o=0}while(0);j=c[b+16>>2]|0;if((j|0)==1){if((c[e>>2]|0)!=5){f=c[a+12>>2]|0;if((c[a+8>>2]|0)>>>0>(c[d+12>>2]|0)>>>0)f=(c[b+12>>2]|0)+f|0}else f=0;m=c[b+36>>2]|0;h=(m|0)==0;if(h)j=0;else j=(c[d+12>>2]|0)+f|0;e=(c[e+4>>2]|0)==0;k=((e&(j|0)!=0)<<31>>31)+j|0;l=(k|0)!=0;if(l){g=k+-1|0;n=(g>>>0)%(m>>>0)|0;g=(g>>>0)/(m>>>0)|0}else{n=0;g=0}if(h)j=0;else{k=c[b+40>>2]|0;j=0;h=0;do{j=(c[k+(h<<2)>>2]|0)+j|0;h=h+1|0}while(h>>>0<m>>>0)}if(l){g=Z(j,g)|0;k=c[b+40>>2]|0;j=0;do{g=(c[k+(j<<2)>>2]|0)+g|0;j=j+1|0}while(j>>>0<=n>>>0)}else g=0;if(e)j=(c[b+28>>2]|0)+g|0;else j=g;g=(c[d+32>>2]|0)+(c[b+32>>2]|0)|0;h=a+12|0;if(!o){b=((g|0)<0?g:0)+j+(c[d+28>>2]|0)|0;c[h>>2]=f;c[a+8>>2]=c[d+12>>2];i=p;return b|0}else{c[h>>2]=0;c[a+8>>2]=0;b=0;i=p;return b|0}}else if(!j){if((c[e>>2]|0)!=5){h=c[a>>2]|0;j=c[d+20>>2]|0;if(h>>>0>j>>>0?(k=c[b+20>>2]|0,(h-j|0)>>>0>=k>>>1>>>0):0){h=(c[a+4>>2]|0)+k|0;k=a}else{k=a;m=11}}else{c[a+4>>2]=0;c[a>>2]=0;j=c[d+20>>2]|0;h=0;k=a;m=11}do if((m|0)==11){if(j>>>0>h>>>0?(g=c[b+20>>2]|0,(j-h|0)>>>0>g>>>1>>>0):0){h=(c[a+4>>2]|0)-g|0;break}h=c[a+4>>2]|0}while(0);if(!(c[e+4>>2]|0)){b=c[d+24>>2]|0;b=j+h+((b|0)<0?b:0)|0;i=p;return b|0}c[a+4>>2]=h;f=c[d+24>>2]|0;g=(f|0)<0;if(!o){c[k>>2]=j;b=j+h+(g?f:0)|0;i=p;return b|0}else{c[a+4>>2]=0;c[k>>2]=g?0-f|0:0;b=0;i=p;return b|0}}else{if((c[e>>2]|0)==5){k=0;g=0;f=a+12|0}else{j=c[d+12>>2]|0;f=a+12|0;h=c[f>>2]|0;if((c[a+8>>2]|0)>>>0>j>>>0)h=(c[b+12>>2]|0)+h|0;k=h;g=(j+h<<1)+(((c[e+4>>2]|0)==0)<<31>>31)|0}if(!o){c[f>>2]=k;c[a+8>>2]=c[d+12>>2];b=g;i=p;return b|0}else{c[f>>2]=0;c[a+8>>2]=0;b=0;i=p;return b|0}}return 0}function Hc(a,b){a=a|0;b=b|0;var d=0,e=0;d=i;Ab(a);e=fd(2112)|0;c[a+3376>>2]=e;if(e)if(!b)b=0;else{c[a+1216>>2]=1;b=0}else b=1;i=d;return b|0}function Ic(a,b,d,e,f){a=a|0;b=b|0;d=d|0;e=e|0;f=f|0;var g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0;r=i;i=i+208|0;l=r+204|0;p=r;g=r+112|0;h=r+40|0;q=r+16|0;j=r+12|0;n=r+8|0;c[j>>2]=0;o=a+3344|0;if((c[o>>2]|0)!=0?(c[a+3348>>2]|0)==(b|0):0){b=a+3356|0;c[q+0>>2]=c[b+0>>2];c[q+4>>2]=c[b+4>>2];c[q+8>>2]=c[b+8>>2];c[q+12>>2]=c[b+12>>2];c[q+4>>2]=c[q>>2];c[q+8>>2]=0;c[q+16>>2]=0;c[f>>2]=c[a+3352>>2]}else k=4;do if((k|0)==4)if(!(Pa(b,d,q,f)|0)){d=a+3356|0;c[d+0>>2]=c[q+0>>2];c[d+4>>2]=c[q+4>>2];c[d+8>>2]=c[q+8>>2];c[d+12>>2]=c[q+12>>2];c[d+16>>2]=c[q+16>>2];c[a+3352>>2]=c[f>>2];c[a+3348>>2]=b;break}else{n=3;i=r;return n|0}while(0);c[o>>2]=0;if(sb(q,p)|0){n=3;i=r;return n|0}if(((c[p>>2]|0)+-1|0)>>>0>11){n=0;i=r;return n|0}b=Ib(q,p,a,j)|0;if(!b){do if(!(c[j>>2]|0))k=19;else{if((c[a+1184>>2]|0)!=0?(c[a+16>>2]|0)!=0:0){if(c[a+3380>>2]|0){n=3;i=r;return n|0}if(!(c[a+1188>>2]|0)){m=a+1220|0;n=a+1336|0;c[n>>2]=jc(m)|0;nc(m);Bc(a,n,0)|0}else Bc(a,a+1336|0,c[a+1372>>2]|0)|0;c[f>>2]=0;c[o>>2]=1;c[a+1180>>2]=0;g=a+1336|0;b=a+1360|0;break}c[a+1188>>2]=0;c[a+1180>>2]=0;k=19}while(0);do if((k|0)==19){b=c[p>>2]|0;if((b|0)==7)if(!(Qa(q,g)|0)){Bb(a,g)|0;n=0;i=r;return n|0}else{n=g+40|0;gd(c[n>>2]|0);c[n>>2]=0;n=g+84|0;gd(c[n>>2]|0);c[n>>2]=0;n=3;i=r;return n|0}else if((b|0)==1|(b|0)==5){k=a+1180|0;if(c[a+1180>>2]|0){n=0;i=r;return n|0}c[a+1184>>2]=1;if(Fb(a)|0){c[a+1204>>2]=0;c[a+1208>>2]=e;Ua(q,l)|0;j=a+8|0;d=c[j>>2]|0;b=Db(a,c[l>>2]|0,(c[p>>2]|0)==5&1)|0;if(b){c[a+4>>2]=256;c[a+12>>2]=0;c[j>>2]=32;c[a+16>>2]=0;c[a+3380>>2]=0;n=(b|0)==65535?5:4;i=r;return n|0}if((d|0)!=(c[j>>2]|0)){d=c[a+16>>2]|0;c[n>>2]=1;b=c[a>>2]|0;if(b>>>0<32)b=c[a+(b<<2)+20>>2]|0;else b=0;c[f>>2]=0;c[o>>2]=1;if((((((c[p>>2]|0)==5?(l=_a(n,q,d,c[a+12>>2]|0,5)|0,(c[n>>2]|l|0)==0):0)?(m=a+1220|0,!((c[a+1276>>2]|0)!=0|(b|0)==0)):0)?(c[b+52>>2]|0)==(c[d+52>>2]|0):0)?(c[b+56>>2]|0)==(c[d+56>>2]|0):0)?(c[b+88>>2]|0)==(c[d+88>>2]|0):0)qc(m);else c[a+1280>>2]=0;c[a>>2]=c[j>>2];n=2;i=r;return n|0}}if(c[a+3380>>2]|0){n=3;i=r;return n|0}h=a+1368|0;j=a+2356|0;b=a+16|0;if(Ta(q,j,c[b>>2]|0,c[a+12>>2]|0,p)|0){n=3;i=r;return n|0}if(!(Fb(a)|0))d=a+1220|0;else{d=a+1220|0;if((c[p>>2]|0)!=5?(oc(d,c[a+2368>>2]|0,(c[p+4>>2]|0)!=0&1,c[(c[b>>2]|0)+48>>2]|0)|0)!=0:0){n=3;i=r;return n|0}c[a+1336>>2]=jc(d)|0}od(h|0,j|0,988)|0;c[a+1188>>2]=1;b=a+1360|0;l=p;m=c[l+4>>2]|0;n=b;c[n>>2]=c[l>>2];c[n+4>>2]=m;Hb(a,c[a+1432>>2]|0);nc(d);if(gc(d,a+1436|0,c[a+1380>>2]|0,c[a+1412>>2]|0)|0){n=3;i=r;return n|0}g=a+1336|0;if($a(q,a,g,h)|0){ab(a,c[h>>2]|0);n=3;i=r;return n|0}if(!(Gb(a)|0)){n=0;i=r;return n|0}else{c[k>>2]=1;break}}else if((b|0)==8)if(!(Sa(q,h)|0)){Cb(a,h)|0;n=0;i=r;return n|0}else{n=h+20|0;gd(c[n>>2]|0);c[n>>2]=0;n=h+24|0;gd(c[n>>2]|0);c[n>>2]=0;n=h+28|0;gd(c[n>>2]|0);c[n>>2]=0;n=h+44|0;gd(c[n>>2]|0);c[n>>2]=0;n=3;i=r;return n|0}else{n=0;i=r;return n|0}}while(0);uc(g,c[a+1212>>2]|0);Eb(a);j=Gc(a+1284|0,c[a+16>>2]|0,a+1368|0,b)|0;d=a+1188|0;do if(c[d>>2]|0){h=a+1220|0;if(!(c[a+1364>>2]|0)){hc(h,0,g,c[a+1380>>2]|0,j,(c[b>>2]|0)==5&1,c[a+1208>>2]|0,c[a+1204>>2]|0)|0;break}else{hc(h,a+1644|0,g,c[a+1380>>2]|0,j,(c[b>>2]|0)==5&1,c[a+1208>>2]|0,c[a+1204>>2]|0)|0;break}}while(0);c[a+1184>>2]=0;c[d>>2]=0;n=1;i=r;return n|0}else if((b|0)==65520){n=4;i=r;return n|0}else{n=3;i=r;return n|0}return 0}function Jc(a){a=a|0;var b=0,d=0,e=0,f=0;f=i;e=0;do{d=a+(e<<2)+20|0;b=c[d>>2]|0;if(b){gd(c[b+40>>2]|0);c[(c[d>>2]|0)+40>>2]=0;gd(c[(c[d>>2]|0)+84>>2]|0);c[(c[d>>2]|0)+84>>2]=0;gd(c[d>>2]|0);c[d>>2]=0}e=e+1|0}while((e|0)!=32);e=0;do{d=a+(e<<2)+148|0;b=c[d>>2]|0;if(b){gd(c[b+20>>2]|0);c[(c[d>>2]|0)+20>>2]=0;gd(c[(c[d>>2]|0)+24>>2]|0);c[(c[d>>2]|0)+24>>2]=0;gd(c[(c[d>>2]|0)+28>>2]|0);c[(c[d>>2]|0)+28>>2]=0;gd(c[(c[d>>2]|0)+44>>2]|0);c[(c[d>>2]|0)+44>>2]=0;gd(c[d>>2]|0);c[d>>2]=0}e=e+1|0}while((e|0)!=256);b=a+3376|0;gd(c[b>>2]|0);c[b>>2]=0;b=a+1212|0;gd(c[b>>2]|0);c[b>>2]=0;b=a+1172|0;gd(c[b>>2]|0);c[b>>2]=0;mc(a+1220|0);i=f;return}function Kc(a,b,d,e){a=a|0;b=b|0;d=d|0;e=e|0;var f=0;f=i;a=pc(a+1220|0)|0;if(!a){a=0;i=f;return a|0}c[b>>2]=c[a+4>>2];c[d>>2]=c[a+12>>2];c[e>>2]=c[a+8>>2];a=c[a>>2]|0;i=f;return a|0}function Lc(a){a=a|0;var b=0;b=i;a=c[a+16>>2]|0;if(!a){a=0;i=b;return a|0}a=c[a+52>>2]|0;i=b;return a|0}function Mc(a){a=a|0;var b=0;b=i;a=c[a+16>>2]|0;if(!a){a=0;i=b;return a|0}a=c[a+56>>2]|0;i=b;return a|0}function Nc(a){a=a|0;var b=0;b=i;qc(a+1220|0);i=b;return}function Oc(a){a=a|0;var b=0;b=i;a=(Jb(a)|0)==0&1;i=b;return a|0}function Pc(a){a=a|0;var b=0,d=0;d=i;a=c[a+16>>2]|0;if(((((a|0)!=0?(c[a+80>>2]|0)!=0:0)?(b=c[a+84>>2]|0,(b|0)!=0):0)?(c[b+24>>2]|0)!=0:0)?(c[b+32>>2]|0)!=0:0){a=1;i=d;return a|0}a=0;i=d;return a|0}function Qc(a){a=a|0;var b=0,d=0;d=i;a=c[a+16>>2]|0;if(((((a|0)!=0?(c[a+80>>2]|0)!=0:0)?(b=c[a+84>>2]|0,(b|0)!=0):0)?(c[b+24>>2]|0)!=0:0)?(c[b+36>>2]|0)!=0:0)a=c[b+48>>2]|0;else a=2;i=d;return a|0}function Rc(a,b,d,e,f,g){a=a|0;b=b|0;d=d|0;e=e|0;f=f|0;g=g|0;var h=0;h=i;a=c[a+16>>2]|0;if((a|0)!=0?(c[a+60>>2]|0)!=0:0){c[b>>2]=1;b=a+64|0;c[d>>2]=c[b>>2]<<1;c[e>>2]=(c[a+52>>2]<<4)-((c[a+68>>2]|0)+(c[b>>2]|0)<<1);b=a+72|0;c[f>>2]=c[b>>2]<<1;a=(c[a+56>>2]<<4)-((c[a+76>>2]|0)+(c[b>>2]|0)<<1)|0;c[g>>2]=a;i=h;return}c[b>>2]=0;c[d>>2]=0;c[e>>2]=0;c[f>>2]=0;a=0;c[g>>2]=a;i=h;return}function Sc(a,b,d){a=a|0;b=b|0;d=d|0;var e=0,f=0,g=0;f=i;a=c[a+16>>2]|0;a:do if((((a|0)!=0?(c[a+80>>2]|0)!=0:0)?(e=c[a+84>>2]|0,(e|0)!=0):0)?(c[e>>2]|0)!=0:0){a=c[e+4>>2]|0;do switch(a|0){case 8:{e=11;a=32;break a}case 13:{e=99;a=160;break a}case 12:{e=33;a=64;break a}case 6:{e=11;a=24;break a}case 7:{e=11;a=20;break a}case 255:{a=c[e+8>>2]|0;e=c[e+12>>2]|0;g=(a|0)==0|(e|0)==0;e=g?0:e;a=g?0:a;break a}case 5:{e=33;a=40;break a}case 4:{e=11;a=16;break a}case 3:{e=11;a=10;break a}case 1:case 0:{e=a;break a}case 2:{e=11;a=12;break a}case 10:{e=11;a=18;break a}case 9:{e=33;a=80;break a}case 11:{e=11;a=15;break a}default:{e=0;a=0;break a}}while(0)}else{e=1;a=1}while(0);c[b>>2]=a;c[d>>2]=e;i=f;return}function Tc(a){a=a|0;a=c[a+16>>2]|0;if(!a)a=0;else a=c[a>>2]|0;return a|0}function Uc(a,b){a=a|0;b=b|0;var d=0,e=0,f=0;f=i;do if(a){d=fd(3396)|0;if(d){e=d+8|0;if(!(Hc(e,b)|0)){c[d>>2]=1;c[d+4>>2]=0;c[a>>2]=d;d=0;break}else{Jc(e);gd(d);d=-4;break}}else d=-4}else d=-1;while(0);i=f;return d|0}function Vc(a,b){a=a|0;b=b|0;var d=0,e=0;e=i;if((a|0)==0|(b|0)==0){a=-1;i=e;return a|0}d=a+8|0;if(!(c[a+24>>2]|0)){a=-6;i=e;return a|0}if(!(c[a+20>>2]|0)){a=-6;i=e;return a|0}c[b+4>>2]=(Lc(d)|0)<<4;c[b+8>>2]=(Mc(d)|0)<<4;c[b+12>>2]=Pc(d)|0;c[b+16>>2]=Qc(d)|0;Rc(d,b+28|0,b+32|0,b+36|0,b+40|0,b+44|0);Sc(d,b+20|0,b+24|0);c[b>>2]=Tc(d)|0;a=0;i=e;return a|0}function Wc(a,b,d){a=a|0;b=b|0;d=d|0;var e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0;m=i;i=i+16|0;j=m;a:do if((!((b|0)==0|(d|0)==0)?(f=c[b>>2]|0,(f|0)!=0):0)?(g=c[b+4>>2]|0,(g|0)!=0):0)if((a|0)!=0?(e=c[a>>2]|0,(e|0)!=0):0){c[d>>2]=0;c[j>>2]=0;k=a+8|0;c[a+3392>>2]=c[b+12>>2];h=b+8|0;b=1;while(1){if((e|0)==2){l=8;break}e=Ic(k,f,g,c[h>>2]|0,j)|0;n=c[j>>2]|0;f=f+n|0;g=g-n|0;g=(g|0)<0?0:g;c[d>>2]=f;if((e|0)==5){b=-4;break a}else if((e|0)==4){e=(Oc(k)|0|g|0)==0;b=e?-2:b}else if((e|0)==2)break;else if((e|0)==1){l=13;break}if(!g)break a;e=c[a>>2]|0}if((l|0)==8){c[a>>2]=1;c[d>>2]=f+(c[j>>2]|0)}else if((l|0)==13){b=a+4|0;c[b>>2]=(c[b>>2]|0)+1;b=(g|0)==0?2:3;break}b=a+1288|0;if((c[b>>2]|0)!=0?(c[a+1244>>2]|0)!=(c[a+1248>>2]|0):0){c[b>>2]=0;c[a>>2]=2;b=3}else b=4}else b=-3;else b=-1;while(0);i=m;return b|0}function Xc(a){a=a|0;c[a>>2]=2;c[a+4>>2]=3;return}function Yc(a,b,d){a=a|0;b=b|0;d=d|0;var e=0,f=0,g=0,h=0;h=i;i=i+16|0;f=h+8|0;e=h+4|0;g=h;if((a|0)==0|(b|0)==0){a=-1;i=h;return a|0}a=a+8|0;if(d)Nc(a);a=Kc(a,g,e,f)|0;if(!a){a=0;i=h;return a|0}c[b>>2]=a;c[b+4>>2]=c[g>>2];c[b+8>>2]=c[e>>2];c[b+12>>2]=c[f>>2];a=2;i=h;return a|0}function Zc(a){a=a|0;var b=0,d=0;d=i;b=jd(a)|0;c[1792]=b;c[1791]=b;c[1790]=a;c[1793]=b+a;i=d;return b|0}function _c(a){a=a|0;c[1790]=a;return}function $c(){var a=0;a=i;c[1786]=c[1791];c[1787]=c[1790];do bd()|0;while((c[1787]|0)!=0);i=a;return}function ad(){var a=0,b=0;b=i;if(Uc(7176,0)|0){da(7280)|0;a=c[1784]|0;if(a)kd(a)}else{c[1796]=1;c[1798]=1}i=b;return -1}function bd(){var a=0,b=0,d=0;b=i;c[1788]=c[1798];a=Wc(c[1794]|0,7144,7200)|0;switch(a|0){case 1:case -2:{c[1787]=0;i=b;return a|0}case 4:{if(Vc(c[1794]|0,7208)|0){a=-1;i=b;return a|0}c[1814]=(Z((c[1803]|0)*3|0,c[1804]|0)|0)>>>1;ra();a=c[1800]|0;c[1787]=(c[1786]|0)-a+(c[1787]|0);c[1786]=a;a=0;i=b;return a|0}case 2:{c[1787]=0;break}case 3:{d=c[1800]|0;c[1787]=(c[1786]|0)-d+(c[1787]|0);c[1786]=d;break}default:{i=b;return a|0}}c[1798]=(c[1798]|0)+1;if((Yc(c[1794]|0,7264,0)|0)!=2){i=b;return a|0}do{c[1796]=(c[1796]|0)+1;ca(c[1816]|0,c[1803]|0,c[1804]|0)}while((Yc(c[1794]|0,7264,0)|0)==2);i=b;return a|0}function cd(){var a=0,b=0;b=i;a=c[1784]|0;if(a)kd(a);i=b;return}function dd(){var a=0,b=0;b=i;i=i+16|0;a=b;Xc(a);i=b;return c[a>>2]|0}function ed(){var a=0,b=0;b=i;i=i+16|0;a=b;Xc(a);i=b;return c[a+4>>2]|0}function fd(a){a=a|0;var b=0;b=i;a=jd(a)|0;i=b;return a|0}function gd(a){a=a|0;var b=0;b=i;kd(a);i=b;return}function hd(a,b,c){a=a|0;b=b|0;c=c|0;var d=0;d=i;od(a|0,b|0,c|0)|0;i=d;return}function id(a,b,c){a=a|0;b=b|0;c=c|0;var d=0;d=i;nd(a|0,b&255|0,c|0)|0;i=d;return}function jd(a){a=a|0;var b=0,d=0,e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0;L=i;do if(a>>>0<245){if(a>>>0<11)p=16;else p=a+11&-8;a=p>>>3;l=c[1828]|0;k=l>>>a;if(k&3){g=(k&1^1)+a|0;b=g<<1;h=7352+(b<<2)|0;b=7352+(b+2<<2)|0;e=c[b>>2]|0;j=e+8|0;f=c[j>>2]|0;do if((h|0)!=(f|0)){if(f>>>0<(c[1832]|0)>>>0)ka();d=f+12|0;if((c[d>>2]|0)==(e|0)){c[d>>2]=h;c[b>>2]=f;break}else ka()}else c[1828]=l&~(1<<g);while(0);x=g<<3;c[e+4>>2]=x|3;x=e+(x|4)|0;c[x>>2]=c[x>>2]|1;x=j;i=L;return x|0}j=c[1830]|0;if(p>>>0>j>>>0){if(k){g=2<<a;g=k<<a&(g|0-g);g=(g&0-g)+-1|0;a=g>>>12&16;g=g>>>a;h=g>>>5&8;g=g>>>h;d=g>>>2&4;g=g>>>d;e=g>>>1&2;g=g>>>e;f=g>>>1&1;f=(h|a|d|e|f)+(g>>>f)|0;g=f<<1;e=7352+(g<<2)|0;g=7352+(g+2<<2)|0;d=c[g>>2]|0;a=d+8|0;h=c[a>>2]|0;do if((e|0)!=(h|0)){if(h>>>0<(c[1832]|0)>>>0)ka();j=h+12|0;if((c[j>>2]|0)==(d|0)){c[j>>2]=e;c[g>>2]=h;m=c[1830]|0;break}else ka()}else{c[1828]=l&~(1<<f);m=j}while(0);x=f<<3;k=x-p|0;c[d+4>>2]=p|3;b=d+p|0;c[d+(p|4)>>2]=k|1;c[d+x>>2]=k;if(m){e=c[1833]|0;g=m>>>3;h=g<<1;f=7352+(h<<2)|0;j=c[1828]|0;g=1<<g;if(j&g){j=7352+(h+2<<2)|0;h=c[j>>2]|0;if(h>>>0<(c[1832]|0)>>>0)ka();else{n=j;o=h}}else{c[1828]=j|g;n=7352+(h+2<<2)|0;o=f}c[n>>2]=e;c[o+12>>2]=e;c[e+8>>2]=o;c[e+12>>2]=f}c[1830]=k;c[1833]=b;x=a;i=L;return x|0}k=c[1829]|0;if(k){l=(k&0-k)+-1|0;w=l>>>12&16;l=l>>>w;v=l>>>5&8;l=l>>>v;x=l>>>2&4;l=l>>>x;j=l>>>1&2;l=l>>>j;m=l>>>1&1;m=c[7616+((v|w|x|j|m)+(l>>>m)<<2)>>2]|0;l=(c[m+4>>2]&-8)-p|0;j=m;while(1){d=c[j+16>>2]|0;if(!d){d=c[j+20>>2]|0;if(!d)break}j=(c[d+4>>2]&-8)-p|0;x=j>>>0<l>>>0;l=x?j:l;j=d;m=x?d:m}k=c[1832]|0;if(m>>>0<k>>>0)ka();b=m+p|0;if(m>>>0>=b>>>0)ka();a=c[m+24>>2]|0;g=c[m+12>>2]|0;do if((g|0)==(m|0)){h=m+20|0;j=c[h>>2]|0;if(!j){h=m+16|0;j=c[h>>2]|0;if(!j){e=0;break}}while(1){f=j+20|0;g=c[f>>2]|0;if(g){j=g;h=f;continue}f=j+16|0;g=c[f>>2]|0;if(!g)break;else{j=g;h=f}}if(h>>>0<k>>>0)ka();else{c[h>>2]=0;e=j;break}}else{f=c[m+8>>2]|0;if(f>>>0<k>>>0)ka();j=f+12|0;if((c[j>>2]|0)!=(m|0))ka();h=g+8|0;if((c[h>>2]|0)==(m|0)){c[j>>2]=g;c[h>>2]=f;e=g;break}else ka()}while(0);do if(a){j=c[m+28>>2]|0;h=7616+(j<<2)|0;if((m|0)==(c[h>>2]|0)){c[h>>2]=e;if(!e){c[1829]=c[1829]&~(1<<j);break}}else{if(a>>>0<(c[1832]|0)>>>0)ka();j=a+16|0;if((c[j>>2]|0)==(m|0))c[j>>2]=e;else c[a+20>>2]=e;if(!e)break}h=c[1832]|0;if(e>>>0<h>>>0)ka();c[e+24>>2]=a;j=c[m+16>>2]|0;do if(j)if(j>>>0<h>>>0)ka();else{c[e+16>>2]=j;c[j+24>>2]=e;break}while(0);f=c[m+20>>2]|0;if(f)if(f>>>0<(c[1832]|0)>>>0)ka();else{c[e+20>>2]=f;c[f+24>>2]=e;break}}while(0);if(l>>>0<16){x=l+p|0;c[m+4>>2]=x|3;x=m+(x+4)|0;c[x>>2]=c[x>>2]|1}else{c[m+4>>2]=p|3;c[m+(p|4)>>2]=l|1;c[m+(l+p)>>2]=l;d=c[1830]|0;if(d){e=c[1833]|0;g=d>>>3;h=g<<1;f=7352+(h<<2)|0;j=c[1828]|0;g=1<<g;if(j&g){j=7352+(h+2<<2)|0;h=c[j>>2]|0;if(h>>>0<(c[1832]|0)>>>0)ka();else{r=j;q=h}}else{c[1828]=j|g;r=7352+(h+2<<2)|0;q=f}c[r>>2]=e;c[q+12>>2]=e;c[e+8>>2]=q;c[e+12>>2]=f}c[1830]=l;c[1833]=b}x=m+8|0;i=L;return x|0}}}else if(a>>>0<=4294967231){a=a+11|0;p=a&-8;m=c[1829]|0;if(m){h=0-p|0;a=a>>>8;if(a)if(p>>>0>16777215)l=31;else{q=(a+1048320|0)>>>16&8;r=a<<q;o=(r+520192|0)>>>16&4;r=r<<o;l=(r+245760|0)>>>16&2;l=14-(o|q|l)+(r<<l>>>15)|0;l=p>>>(l+7|0)&1|l<<1}else l=0;j=c[7616+(l<<2)>>2]|0;a:do if(!j){a=0;k=0}else{if((l|0)==31)k=0;else k=25-(l>>>1)|0;f=h;a=0;e=p<<k;k=0;while(1){g=c[j+4>>2]&-8;h=g-p|0;if(h>>>0<f>>>0)if((g|0)==(p|0)){a=j;k=j;break a}else k=j;else h=f;r=c[j+20>>2]|0;j=c[j+(e>>>31<<2)+16>>2]|0;a=(r|0)==0|(r|0)==(j|0)?a:r;if(!j)break;else{f=h;e=e<<1}}}while(0);if((a|0)==0&(k|0)==0){a=2<<l;a=m&(a|0-a);if(!a)break;r=(a&0-a)+-1|0;n=r>>>12&16;r=r>>>n;m=r>>>5&8;r=r>>>m;o=r>>>2&4;r=r>>>o;q=r>>>1&2;r=r>>>q;a=r>>>1&1;a=c[7616+((m|n|o|q|a)+(r>>>a)<<2)>>2]|0}if(!a){n=h;m=k}else while(1){r=(c[a+4>>2]&-8)-p|0;j=r>>>0<h>>>0;h=j?r:h;k=j?a:k;j=c[a+16>>2]|0;if(j){a=j;continue}a=c[a+20>>2]|0;if(!a){n=h;m=k;break}}if((m|0)!=0?n>>>0<((c[1830]|0)-p|0)>>>0:0){k=c[1832]|0;if(m>>>0<k>>>0)ka();o=m+p|0;if(m>>>0>=o>>>0)ka();a=c[m+24>>2]|0;g=c[m+12>>2]|0;do if((g|0)==(m|0)){h=m+20|0;j=c[h>>2]|0;if(!j){h=m+16|0;j=c[h>>2]|0;if(!j){b=0;break}}while(1){f=j+20|0;g=c[f>>2]|0;if(g){j=g;h=f;continue}f=j+16|0;g=c[f>>2]|0;if(!g)break;else{j=g;h=f}}if(h>>>0<k>>>0)ka();else{c[h>>2]=0;b=j;break}}else{f=c[m+8>>2]|0;if(f>>>0<k>>>0)ka();j=f+12|0;if((c[j>>2]|0)!=(m|0))ka();h=g+8|0;if((c[h>>2]|0)==(m|0)){c[j>>2]=g;c[h>>2]=f;b=g;break}else ka()}while(0);do if(a){j=c[m+28>>2]|0;h=7616+(j<<2)|0;if((m|0)==(c[h>>2]|0)){c[h>>2]=b;if(!b){c[1829]=c[1829]&~(1<<j);break}}else{if(a>>>0<(c[1832]|0)>>>0)ka();j=a+16|0;if((c[j>>2]|0)==(m|0))c[j>>2]=b;else c[a+20>>2]=b;if(!b)break}h=c[1832]|0;if(b>>>0<h>>>0)ka();c[b+24>>2]=a;j=c[m+16>>2]|0;do if(j)if(j>>>0<h>>>0)ka();else{c[b+16>>2]=j;c[j+24>>2]=b;break}while(0);j=c[m+20>>2]|0;if(j)if(j>>>0<(c[1832]|0)>>>0)ka();else{c[b+20>>2]=j;c[j+24>>2]=b;break}}while(0);b:do if(n>>>0>=16){c[m+4>>2]=p|3;c[m+(p|4)>>2]=n|1;c[m+(n+p)>>2]=n;j=n>>>3;if(n>>>0<256){g=j<<1;d=7352+(g<<2)|0;h=c[1828]|0;j=1<<j;do if(!(h&j)){c[1828]=h|j;t=7352+(g+2<<2)|0;u=d}else{f=7352+(g+2<<2)|0;e=c[f>>2]|0;if(e>>>0>=(c[1832]|0)>>>0){t=f;u=e;break}ka()}while(0);c[t>>2]=o;c[u+12>>2]=o;c[m+(p+8)>>2]=u;c[m+(p+12)>>2]=d;break}d=n>>>8;if(d)if(n>>>0>16777215)f=31;else{w=(d+1048320|0)>>>16&8;x=d<<w;u=(x+520192|0)>>>16&4;x=x<<u;f=(x+245760|0)>>>16&2;f=14-(u|w|f)+(x<<f>>>15)|0;f=n>>>(f+7|0)&1|f<<1}else f=0;h=7616+(f<<2)|0;c[m+(p+28)>>2]=f;c[m+(p+20)>>2]=0;c[m+(p+16)>>2]=0;j=c[1829]|0;g=1<<f;if(!(j&g)){c[1829]=j|g;c[h>>2]=o;c[m+(p+24)>>2]=h;c[m+(p+12)>>2]=o;c[m+(p+8)>>2]=o;break}j=c[h>>2]|0;if((f|0)==31)d=0;else d=25-(f>>>1)|0;c:do if((c[j+4>>2]&-8|0)!=(n|0)){f=n<<d;while(1){g=j+(f>>>31<<2)+16|0;h=c[g>>2]|0;if(!h)break;if((c[h+4>>2]&-8|0)==(n|0)){v=h;break c}else{f=f<<1;j=h}}if(g>>>0<(c[1832]|0)>>>0)ka();else{c[g>>2]=o;c[m+(p+24)>>2]=j;c[m+(p+12)>>2]=o;c[m+(p+8)>>2]=o;break b}}else v=j;while(0);b=v+8|0;d=c[b>>2]|0;x=c[1832]|0;if(v>>>0>=x>>>0&d>>>0>=x>>>0){c[d+12>>2]=o;c[b>>2]=o;c[m+(p+8)>>2]=d;c[m+(p+12)>>2]=v;c[m+(p+24)>>2]=0;break}else ka()}else{x=n+p|0;c[m+4>>2]=x|3;x=m+(x+4)|0;c[x>>2]=c[x>>2]|1}while(0);x=m+8|0;i=L;return x|0}}}else p=-1;while(0);k=c[1830]|0;if(k>>>0>=p>>>0){d=k-p|0;b=c[1833]|0;if(d>>>0>15){c[1833]=b+p;c[1830]=d;c[b+(p+4)>>2]=d|1;c[b+k>>2]=d;c[b+4>>2]=p|3}else{c[1830]=0;c[1833]=0;c[b+4>>2]=k|3;x=b+(k+4)|0;c[x>>2]=c[x>>2]|1}x=b+8|0;i=L;return x|0}k=c[1831]|0;if(k>>>0>p>>>0){w=k-p|0;c[1831]=w;x=c[1834]|0;c[1834]=x+p;c[x+(p+4)>>2]=w|1;c[x+4>>2]=p|3;x=x+8|0;i=L;return x|0}do if(!(c[1946]|0)){k=ua(30)|0;if(!(k+-1&k)){c[1948]=k;c[1947]=k;c[1949]=-1;c[1950]=-1;c[1951]=0;c[1939]=0;c[1946]=(ta(0)|0)&-16^1431655768;break}else ka()}while(0);l=p+48|0;g=c[1948]|0;f=p+47|0;h=g+f|0;g=0-g|0;m=h&g;if(m>>>0<=p>>>0){x=0;i=L;return x|0}a=c[1938]|0;if((a|0)!=0?(u=c[1936]|0,v=u+m|0,v>>>0<=u>>>0|v>>>0>a>>>0):0){x=0;i=L;return x|0}d:do if(!(c[1939]&4)){j=c[1834]|0;e:do if(j){a=7760|0;while(1){k=c[a>>2]|0;if(k>>>0<=j>>>0?(s=a+4|0,(k+(c[s>>2]|0)|0)>>>0>j>>>0):0)break;a=c[a+8>>2]|0;if(!a){A=181;break e}}if(a){k=h-(c[1831]|0)&g;if(k>>>0<2147483647){j=ma(k|0)|0;if((j|0)==((c[a>>2]|0)+(c[s>>2]|0)|0))A=190;else A=191}else k=0}else A=181}else A=181;while(0);do if((A|0)==181){j=ma(0)|0;if((j|0)!=(-1|0)){a=j;k=c[1947]|0;h=k+-1|0;if(!(h&a))k=m;else k=m-a+(h+a&0-k)|0;a=c[1936]|0;h=a+k|0;if(k>>>0>p>>>0&k>>>0<2147483647){v=c[1938]|0;if((v|0)!=0?h>>>0<=a>>>0|h>>>0>v>>>0:0){k=0;break}h=ma(k|0)|0;if((h|0)==(j|0))A=190;else{j=h;A=191}}else k=0}else k=0}while(0);f:do if((A|0)==190){if((j|0)!=(-1|0)){w=j;s=k;A=201;break d}}else if((A|0)==191){a=0-k|0;do if((j|0)!=(-1|0)&k>>>0<2147483647&l>>>0>k>>>0?(d=c[1948]|0,d=f-k+d&0-d,d>>>0<2147483647):0)if((ma(d|0)|0)==(-1|0)){ma(a|0)|0;k=0;break f}else{k=d+k|0;break}while(0);if((j|0)==(-1|0))k=0;else{w=j;s=k;A=201;break d}}while(0);c[1939]=c[1939]|4;A=198}else{k=0;A=198}while(0);if((((A|0)==198?m>>>0<2147483647:0)?(w=ma(m|0)|0,x=ma(0)|0,(w|0)!=(-1|0)&(x|0)!=(-1|0)&w>>>0<x>>>0):0)?(z=x-w|0,y=z>>>0>(p+40|0)>>>0,y):0){s=y?z:k;A=201}if((A|0)==201){j=(c[1936]|0)+s|0;c[1936]=j;if(j>>>0>(c[1937]|0)>>>0)c[1937]=j;o=c[1834]|0;g:do if(o){f=7760|0;while(1){k=c[f>>2]|0;g=f+4|0;j=c[g>>2]|0;if((w|0)==(k+j|0)){A=213;break}h=c[f+8>>2]|0;if(!h)break;else f=h}if(((A|0)==213?(c[f+12>>2]&8|0)==0:0)?o>>>0>=k>>>0&o>>>0<w>>>0:0){c[g>>2]=j+s;d=(c[1831]|0)+s|0;b=o+8|0;if(!(b&7))b=0;else b=0-b&7;x=d-b|0;c[1834]=o+b;c[1831]=x;c[o+(b+4)>>2]=x|1;c[o+(d+4)>>2]=40;c[1835]=c[1950];break}k=c[1832]|0;if(w>>>0<k>>>0){c[1832]=w;k=w}h=w+s|0;g=7760|0;while(1){if((c[g>>2]|0)==(h|0)){A=223;break}j=c[g+8>>2]|0;if(!j)break;else g=j}if((A|0)==223?(c[g+12>>2]&8|0)==0:0){c[g>>2]=w;j=g+4|0;c[j>>2]=(c[j>>2]|0)+s;j=w+8|0;if(!(j&7))r=0;else r=0-j&7;j=w+(s+8)|0;if(!(j&7))b=0;else b=0-j&7;j=w+(b+s)|0;q=r+p|0;n=w+q|0;d=j-(w+r)-p|0;c[w+(r+4)>>2]=p|3;h:do if((j|0)!=(o|0)){if((j|0)==(c[1833]|0)){x=(c[1830]|0)+d|0;c[1830]=x;c[1833]=n;c[w+(q+4)>>2]=x|1;c[w+(x+q)>>2]=x;break}l=s+4|0;h=c[w+(l+b)>>2]|0;if((h&3|0)==1){m=h&-8;e=h>>>3;i:do if(h>>>0>=256){a=c[w+((b|24)+s)>>2]|0;g=c[w+(s+12+b)>>2]|0;do if((g|0)==(j|0)){g=b|16;f=w+(l+g)|0;h=c[f>>2]|0;if(!h){g=w+(g+s)|0;h=c[g>>2]|0;if(!h){H=0;break}}else g=f;while(1){e=h+20|0;f=c[e>>2]|0;if(f){h=f;g=e;continue}e=h+16|0;f=c[e>>2]|0;if(!f)break;else{h=f;g=e}}if(g>>>0<k>>>0)ka();else{c[g>>2]=0;H=h;break}}else{f=c[w+((b|8)+s)>>2]|0;if(f>>>0<k>>>0)ka();k=f+12|0;if((c[k>>2]|0)!=(j|0))ka();h=g+8|0;if((c[h>>2]|0)==(j|0)){c[k>>2]=g;c[h>>2]=f;H=g;break}else ka()}while(0);if(!a)break;k=c[w+(s+28+b)>>2]|0;h=7616+(k<<2)|0;do if((j|0)!=(c[h>>2]|0)){if(a>>>0<(c[1832]|0)>>>0)ka();k=a+16|0;if((c[k>>2]|0)==(j|0))c[k>>2]=H;else c[a+20>>2]=H;if(!H)break i}else{c[h>>2]=H;if(H)break;c[1829]=c[1829]&~(1<<k);break i}while(0);h=c[1832]|0;if(H>>>0<h>>>0)ka();c[H+24>>2]=a;j=b|16;k=c[w+(j+s)>>2]|0;do if(k)if(k>>>0<h>>>0)ka();else{c[H+16>>2]=k;c[k+24>>2]=H;break}while(0);j=c[w+(l+j)>>2]|0;if(!j)break;if(j>>>0<(c[1832]|0)>>>0)ka();else{c[H+20>>2]=j;c[j+24>>2]=H;break}}else{g=c[w+((b|8)+s)>>2]|0;f=c[w+(s+12+b)>>2]|0;h=7352+(e<<1<<2)|0;do if((g|0)!=(h|0)){if(g>>>0<k>>>0)ka();if((c[g+12>>2]|0)==(j|0))break;ka()}while(0);if((f|0)==(g|0)){c[1828]=c[1828]&~(1<<e);break}do if((f|0)==(h|0))D=f+8|0;else{if(f>>>0<k>>>0)ka();k=f+8|0;if((c[k>>2]|0)==(j|0)){D=k;break}ka()}while(0);c[g+12>>2]=f;c[D>>2]=g}while(0);j=w+((m|b)+s)|0;k=m+d|0}else k=d;j=j+4|0;c[j>>2]=c[j>>2]&-2;c[w+(q+4)>>2]=k|1;c[w+(k+q)>>2]=k;j=k>>>3;if(k>>>0<256){g=j<<1;f=7352+(g<<2)|0;h=c[1828]|0;j=1<<j;do if(!(h&j)){c[1828]=h|j;I=7352+(g+2<<2)|0;J=f}else{j=7352+(g+2<<2)|0;h=c[j>>2]|0;if(h>>>0>=(c[1832]|0)>>>0){I=j;J=h;break}ka()}while(0);c[I>>2]=n;c[J+12>>2]=n;c[w+(q+8)>>2]=J;c[w+(q+12)>>2]=f;break}d=k>>>8;do if(!d)f=0;else{if(k>>>0>16777215){f=31;break}v=(d+1048320|0)>>>16&8;x=d<<v;u=(x+520192|0)>>>16&4;x=x<<u;f=(x+245760|0)>>>16&2;f=14-(u|v|f)+(x<<f>>>15)|0;f=k>>>(f+7|0)&1|f<<1}while(0);h=7616+(f<<2)|0;c[w+(q+28)>>2]=f;c[w+(q+20)>>2]=0;c[w+(q+16)>>2]=0;j=c[1829]|0;g=1<<f;if(!(j&g)){c[1829]=j|g;c[h>>2]=n;c[w+(q+24)>>2]=h;c[w+(q+12)>>2]=n;c[w+(q+8)>>2]=n;break}j=c[h>>2]|0;if((f|0)==31)h=0;else h=25-(f>>>1)|0;j:do if((c[j+4>>2]&-8|0)!=(k|0)){f=k<<h;while(1){g=j+(f>>>31<<2)+16|0;h=c[g>>2]|0;if(!h)break;if((c[h+4>>2]&-8|0)==(k|0)){K=h;break j}else{f=f<<1;j=h}}if(g>>>0<(c[1832]|0)>>>0)ka();else{c[g>>2]=n;c[w+(q+24)>>2]=j;c[w+(q+12)>>2]=n;c[w+(q+8)>>2]=n;break h}}else K=j;while(0);b=K+8|0;d=c[b>>2]|0;x=c[1832]|0;if(K>>>0>=x>>>0&d>>>0>=x>>>0){c[d+12>>2]=n;c[b>>2]=n;c[w+(q+8)>>2]=d;c[w+(q+12)>>2]=K;c[w+(q+24)>>2]=0;break}else ka()}else{x=(c[1831]|0)+d|0;c[1831]=x;c[1834]=n;c[w+(q+4)>>2]=x|1}while(0);x=w+(r|8)|0;i=L;return x|0}j=7760|0;while(1){h=c[j>>2]|0;if(h>>>0<=o>>>0?(B=c[j+4>>2]|0,C=h+B|0,C>>>0>o>>>0):0)break;j=c[j+8>>2]|0}j=h+(B+-39)|0;if(!(j&7))j=0;else j=0-j&7;g=h+(B+-47+j)|0;g=g>>>0<(o+16|0)>>>0?o:g;h=g+8|0;j=w+8|0;if(!(j&7))j=0;else j=0-j&7;f=s+-40-j|0;c[1834]=w+j;c[1831]=f;c[w+(j+4)>>2]=f|1;c[w+(s+-36)>>2]=40;c[1835]=c[1950];c[g+4>>2]=27;c[h+0>>2]=c[1940];c[h+4>>2]=c[1941];c[h+8>>2]=c[1942];c[h+12>>2]=c[1943];c[1940]=w;c[1941]=s;c[1943]=0;c[1942]=h;f=g+28|0;c[f>>2]=7;if((g+32|0)>>>0<C>>>0)do{x=f;f=f+4|0;c[f>>2]=7}while((x+8|0)>>>0<C>>>0);if((g|0)!=(o|0)){k=g-o|0;j=o+(k+4)|0;c[j>>2]=c[j>>2]&-2;c[o+4>>2]=k|1;c[o+k>>2]=k;j=k>>>3;if(k>>>0<256){g=j<<1;f=7352+(g<<2)|0;h=c[1828]|0;j=1<<j;do if(!(h&j)){c[1828]=h|j;E=7352+(g+2<<2)|0;F=f}else{d=7352+(g+2<<2)|0;b=c[d>>2]|0;if(b>>>0>=(c[1832]|0)>>>0){E=d;F=b;break}ka()}while(0);c[E>>2]=o;c[F+12>>2]=o;c[o+8>>2]=F;c[o+12>>2]=f;break}d=k>>>8;if(d)if(k>>>0>16777215)g=31;else{w=(d+1048320|0)>>>16&8;x=d<<w;v=(x+520192|0)>>>16&4;x=x<<v;g=(x+245760|0)>>>16&2;g=14-(v|w|g)+(x<<g>>>15)|0;g=k>>>(g+7|0)&1|g<<1}else g=0;h=7616+(g<<2)|0;c[o+28>>2]=g;c[o+20>>2]=0;c[o+16>>2]=0;e=c[1829]|0;j=1<<g;if(!(e&j)){c[1829]=e|j;c[h>>2]=o;c[o+24>>2]=h;c[o+12>>2]=o;c[o+8>>2]=o;break}e=c[h>>2]|0;if((g|0)==31)d=0;else d=25-(g>>>1)|0;k:do if((c[e+4>>2]&-8|0)!=(k|0)){j=k<<d;while(1){h=e+(j>>>31<<2)+16|0;d=c[h>>2]|0;if(!d)break;if((c[d+4>>2]&-8|0)==(k|0)){G=d;break k}else{j=j<<1;e=d}}if(h>>>0<(c[1832]|0)>>>0)ka();else{c[h>>2]=o;c[o+24>>2]=e;c[o+12>>2]=o;c[o+8>>2]=o;break g}}else G=e;while(0);b=G+8|0;d=c[b>>2]|0;x=c[1832]|0;if(G>>>0>=x>>>0&d>>>0>=x>>>0){c[d+12>>2]=o;c[b>>2]=o;c[o+8>>2]=d;c[o+12>>2]=G;c[o+24>>2]=0;break}else ka()}}else{x=c[1832]|0;if((x|0)==0|w>>>0<x>>>0)c[1832]=w;c[1940]=w;c[1941]=s;c[1943]=0;c[1837]=c[1946];c[1836]=-1;b=0;do{x=b<<1;v=7352+(x<<2)|0;c[7352+(x+3<<2)>>2]=v;c[7352+(x+2<<2)>>2]=v;b=b+1|0}while((b|0)!=32);b=w+8|0;if(!(b&7))b=0;else b=0-b&7;x=s+-40-b|0;c[1834]=w+b;c[1831]=x;c[w+(b+4)>>2]=x|1;c[w+(s+-36)>>2]=40;c[1835]=c[1950]}while(0);b=c[1831]|0;if(b>>>0>p>>>0){w=b-p|0;c[1831]=w;x=c[1834]|0;c[1834]=x+p;c[x+(p+4)>>2]=w|1;c[x+4>>2]=p|3;x=x+8|0;i=L;return x|0}}c[(va()|0)>>2]=12;x=0;i=L;return x|0}function kd(a){a=a|0;var b=0,d=0,e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0;w=i;if(!a){i=w;return}f=a+-8|0;h=c[1832]|0;if(f>>>0<h>>>0)ka();g=c[a+-4>>2]|0;e=g&3;if((e|0)==1)ka();q=g&-8;r=a+(q+-8)|0;do 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ka()}while(0);if(b){g=c[a+(j+28)>>2]|0;f=7616+(g<<2)|0;if((m|0)==(c[f>>2]|0)){c[f>>2]=k;if(!k){c[1829]=c[1829]&~(1<<g);v=m;l=n;break}}else{if(b>>>0<(c[1832]|0)>>>0)ka();g=b+16|0;if((c[g>>2]|0)==(m|0))c[g>>2]=k;else c[b+20>>2]=k;if(!k){v=m;l=n;break}}f=c[1832]|0;if(k>>>0<f>>>0)ka();c[k+24>>2]=b;g=c[a+(j+16)>>2]|0;do if(g)if(g>>>0<f>>>0)ka();else{c[k+16>>2]=g;c[g+24>>2]=k;break}while(0);g=c[a+(j+20)>>2]|0;if(g)if(g>>>0<(c[1832]|0)>>>0)ka();else{c[k+20>>2]=g;c[g+24>>2]=k;v=m;l=n;break}else{v=m;l=n}}else{v=m;l=n}}else{v=f;l=q}while(0);if(v>>>0>=r>>>0)ka();g=a+(q+-4)|0;f=c[g>>2]|0;if(!(f&1))ka();if(!(f&2)){if((r|0)==(c[1834]|0)){m=(c[1831]|0)+l|0;c[1831]=m;c[1834]=v;c[v+4>>2]=m|1;if((v|0)!=(c[1833]|0)){i=w;return}c[1833]=0;c[1830]=0;i=w;return}if((r|0)==(c[1833]|0)){m=(c[1830]|0)+l|0;c[1830]=m;c[1833]=v;c[v+4>>2]=m|1;c[v+m>>2]=m;i=w;return}h=(f&-8)+l|0;d=f>>>3;do if(f>>>0>=256){b=c[a+(q+16)>>2]|0;g=c[a+(q|4)>>2]|0;do if((g|0)==(r|0)){f=a+(q+12)|0;g=c[f>>2]|0;if(!g){f=a+(q+8)|0;g=c[f>>2]|0;if(!g){p=0;break}}while(1){d=g+20|0;e=c[d>>2]|0;if(e){g=e;f=d;continue}d=g+16|0;e=c[d>>2]|0;if(!e)break;else{g=e;f=d}}if(f>>>0<(c[1832]|0)>>>0)ka();else{c[f>>2]=0;p=g;break}}else{f=c[a+q>>2]|0;if(f>>>0<(c[1832]|0)>>>0)ka();e=f+12|0;if((c[e>>2]|0)!=(r|0))ka();d=g+8|0;if((c[d>>2]|0)==(r|0)){c[e>>2]=g;c[d>>2]=f;p=g;break}else ka()}while(0);if(b){g=c[a+(q+20)>>2]|0;f=7616+(g<<2)|0;if((r|0)==(c[f>>2]|0)){c[f>>2]=p;if(!p){c[1829]=c[1829]&~(1<<g);break}}else{if(b>>>0<(c[1832]|0)>>>0)ka();g=b+16|0;if((c[g>>2]|0)==(r|0))c[g>>2]=p;else c[b+20>>2]=p;if(!p)break}g=c[1832]|0;if(p>>>0<g>>>0)ka();c[p+24>>2]=b;f=c[a+(q+8)>>2]|0;do if(f)if(f>>>0<g>>>0)ka();else{c[p+16>>2]=f;c[f+24>>2]=p;break}while(0);d=c[a+(q+12)>>2]|0;if(d)if(d>>>0<(c[1832]|0)>>>0)ka();else{c[p+20>>2]=d;c[d+24>>2]=p;break}}}else{e=c[a+q>>2]|0;f=c[a+(q|4)>>2]|0;g=7352+(d<<1<<2)|0;if((e|0)!=(g|0)){if(e>>>0<(c[1832]|0)>>>0)ka();if((c[e+12>>2]|0)!=(r|0))ka()}if((f|0)==(e|0)){c[1828]=c[1828]&~(1<<d);break}if((f|0)!=(g|0)){if(f>>>0<(c[1832]|0)>>>0)ka();g=f+8|0;if((c[g>>2]|0)==(r|0))o=g;else ka()}else o=f+8|0;c[e+12>>2]=f;c[o>>2]=e}while(0);c[v+4>>2]=h|1;c[v+h>>2]=h;if((v|0)==(c[1833]|0)){c[1830]=h;i=w;return}else g=h}else{c[g>>2]=f&-2;c[v+4>>2]=l|1;c[v+l>>2]=l;g=l}e=g>>>3;if(g>>>0<256){f=e<<1;g=7352+(f<<2)|0;d=c[1828]|0;e=1<<e;if(d&e){d=7352+(f+2<<2)|0;b=c[d>>2]|0;if(b>>>0<(c[1832]|0)>>>0)ka();else{s=d;t=b}}else{c[1828]=d|e;s=7352+(f+2<<2)|0;t=g}c[s>>2]=v;c[t+12>>2]=v;c[v+8>>2]=t;c[v+12>>2]=g;i=w;return}d=g>>>8;if(d)if(g>>>0>16777215)f=31;else{l=(d+1048320|0)>>>16&8;m=d<<l;k=(m+520192|0)>>>16&4;m=m<<k;f=(m+245760|0)>>>16&2;f=14-(k|l|f)+(m<<f>>>15)|0;f=g>>>(f+7|0)&1|f<<1}else f=0;b=7616+(f<<2)|0;c[v+28>>2]=f;c[v+20>>2]=0;c[v+16>>2]=0;d=c[1829]|0;e=1<<f;a:do if(d&e){b=c[b>>2]|0;if((f|0)==31)d=0;else d=25-(f>>>1)|0;b:do if((c[b+4>>2]&-8|0)!=(g|0)){f=g<<d;while(1){e=b+(f>>>31<<2)+16|0;d=c[e>>2]|0;if(!d)break;if((c[d+4>>2]&-8|0)==(g|0)){u=d;break b}else{f=f<<1;b=d}}if(e>>>0<(c[1832]|0)>>>0)ka();else{c[e>>2]=v;c[v+24>>2]=b;c[v+12>>2]=v;c[v+8>>2]=v;break a}}else 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// EMSCRIPTEN_END_FUNCS
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// EMSCRIPTEN_END_ASM
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function mc(a){function b(){if(!p.calledRun&&(p.calledRun=i,!H)){Sa||(Sa=i,Na(R));Na(Pa);ba&&jc!==k&&p.fa("pre-main prep time: "+(Date.now()-jc)+" ms");if(p.onRuntimeInitialized)p.onRuntimeInitialized();p._main&&lc&&p.callMain(a);if(p.postRun)for("function"==typeof p.postRun&&(p.postRun=[p.postRun]);p.postRun.length;)Ua(p.postRun.shift());Na(Ra)}}a=a||p.arguments;jc===k&&(jc=Date.now());if(!(0<S)){if(p.preRun)for("function"==typeof p.preRun&&(p.preRun=[p.preRun]);p.preRun.length;)Ta(p.preRun.shift());
Na(Oa);!(0<S)&&!p.calledRun&&(p.setStatus?(p.setStatus("Running..."),setTimeout(function(){setTimeout(function(){p.setStatus("")},1);b()},1)):b())}}p.run=p.Ng=mc;function nc(a){p.noExitRuntime||(H=i,y=ic,Na(Qa),t?(process.stdout.once("drain",function(){process.exit(a)}),console.log(" "),setTimeout(function(){process.exit(a)},500)):da&&"function"===typeof quit&&quit(a),d(new ia(a)))}p.exit=p.hg=nc;
function A(a){a&&(p.print(a),p.fa(a));H=i;d("abort() at "+Fa()+"\nIf this abort() is unexpected, build with -s ASSERTIONS=1 which can give more information.")}p.abort=p.abort=A;if(p.preInit)for("function"==typeof p.preInit&&(p.preInit=[p.preInit]);0<p.preInit.length;)p.preInit.pop()();var lc=m;p.noInitialRun&&(lc=m);mc();

    var resultModule = window.Module || global.Module || Module;
    
    return resultModule;
  };
  
  
  var nowValue = function(){
    return (new Date()).getTime();
  };
  
  if (typeof performance != "undefined"){
    if (performance.now){
      nowValue = function(){
        return performance.now();
      };
    };
  };
  
  
  var Broadway = function(parOptions){
    this.options = parOptions || {};
    
    this.now = nowValue;
    
    var asmInstance;
    
    var fakeWindow = {
    };
    
    var Module = getModule.apply(fakeWindow, [function () {

    }, function ($buffer, width, height) {
      var buffer = this.pictureBuffers[$buffer];
      if (!buffer) {
        buffer = this.pictureBuffers[$buffer] = toU8Array($buffer, (width * height * 3) / 2);
      };
      
      var infos;
      var doInfo = false;
      if (this.infoAr.length){
        doInfo = true;
        infos = this.infoAr;
      };
      this.infoAr = [];
      
      if (this.options.rgb){
        if (!asmInstance){
          asmInstance = getAsm(width, height);
        };
        asmInstance.inp.set(buffer);
        asmInstance.doit();

        var copyU8 = new Uint8Array(asmInstance.outSize);
        copyU8.set( asmInstance.out );
        
        if (doInfo){
          infos[0].finishDecoding = nowValue();
        };
        
        this.onPictureDecoded(copyU8, width, height, infos);
        return;
        
      };
      
      if (doInfo){
        infos[0].finishDecoding = nowValue();
      };
      this.onPictureDecoded(buffer, width, height, infos);
    }.bind(this)]);

    var HEAP8 = Module.HEAP8;
    var HEAPU8 = Module.HEAPU8;
    var HEAP16 = Module.HEAP16;
    var HEAP32 = Module.HEAP32;
    var _h264bsdClip = Module._get_h264bsdClip();

    
    var MAX_STREAM_BUFFER_LENGTH = 1024 * 1024;
  
    // from old constructor
    Module._broadwayInit();
    
    /**
   * Creates a typed array from a HEAP8 pointer. 
   */
    function toU8Array(ptr, length) {
      return HEAPU8.subarray(ptr, ptr + length);
    };
    this.streamBuffer = toU8Array(Module._broadwayCreateStream(MAX_STREAM_BUFFER_LENGTH), MAX_STREAM_BUFFER_LENGTH);
    this.pictureBuffers = {};
    // collect extra infos that are provided with the nal units
    this.infoAr = [];
    
    this.onPictureDecoded = function (buffer, width, height, infos) {
      
    };
    
    /**
     * Decodes a stream buffer. This may be one single (unframed) NAL unit without the
     * start code, or a sequence of NAL units with framing start code prefixes. This
     * function overwrites stream buffer allocated by the codec with the supplied buffer.
     */
    this.decode = function decode(buffer, parInfo) {
      // console.info("Decoding: " + buffer.length);
      // collect infos
      if (parInfo){
        this.infoAr.push(parInfo);
        parInfo.startDecoding = nowValue();
      };
      
      this.streamBuffer.set(buffer);
      Module._broadwaySetStreamLength(buffer.length);
      Module._broadwayPlayStream();
    };


    
    function patchOptimizations(config, patches) { 
      var scope = getGlobalScope();
      for (var name in patches) {
        var patch = patches[name];
        if (patch) {
          var option = config[name];
          if (!option) option = "original";
          console.info(name + ": " + option);
          assert (option in patch.options);
          var fn = patch.options[option].fn;
          if (fn) {
            scope[patch.original] = Module.patch(null, patch.name, fn);
            console.info("Patching: " + patch.name + ", with: " + option);
          }
        }
      }
    };
    
    var patches = {
      "filter": {
        name: "_h264bsdFilterPicture",
        display: "Filter Picture",
        original: "Original_h264bsdFilterPicture",
        options: {
          none: {display: "None", fn: function () {}},
          original: {display: "Original", fn: null},
        }
      },
      "filterHorLuma": {
        name: "_FilterHorLuma",
        display: "Filter Hor Luma",
        original: "OriginalFilterHorLuma",
        options: {
          none: {display: "None", fn: function () {}},
          original: {display: "Original", fn: null},
          optimized: {display: "Optimized", fn: OptimizedFilterHorLuma}
        }
      },
      "filterVerLumaEdge": {
        name: "_FilterVerLumaEdge",
        display: "Filter Ver Luma Edge",
        original: "OriginalFilterVerLumaEdge",
        options: {
          none: {display: "None", fn: function () {}},
          original: {display: "Original", fn: null},
          optimized: {display: "Optimized", fn: OptimizedFilterVerLumaEdge}
        }
      },
      "getBoundaryStrengthsA": {
        name: "_GetBoundaryStrengthsA",
        display: "Get Boundary Strengths",
        original: "OriginalGetBoundaryStrengthsA",
        options: {
          none: {display: "None", fn: function () {}},
          original: {display: "Original", fn: null},
          optimized: {display: "Optimized", fn: OptimizedGetBoundaryStrengthsA}
        }
      }
    };
    function getGlobalScope() {
      return function () { return this; }.call(null);
    };
    
    /* Optimizations */

    function clip(x, y, z) {
      return z < x ? x : (z > y ? y : z);
    }

    function OptimizedGetBoundaryStrengthsA($mb, $bS) {
      var $totalCoeff = $mb + 28;

      var tc0 = HEAP16[$totalCoeff + 0 >> 1];
      var tc1 = HEAP16[$totalCoeff + 2 >> 1];
      var tc2 = HEAP16[$totalCoeff + 4 >> 1];
      var tc3 = HEAP16[$totalCoeff + 6 >> 1];
      var tc4 = HEAP16[$totalCoeff + 8 >> 1];
      var tc5 = HEAP16[$totalCoeff + 10 >> 1];
      var tc6 = HEAP16[$totalCoeff + 12 >> 1];
      var tc7 = HEAP16[$totalCoeff + 14 >> 1];
      var tc8 = HEAP16[$totalCoeff + 16 >> 1];
      var tc9 = HEAP16[$totalCoeff + 18 >> 1];
      var tc10 = HEAP16[$totalCoeff + 20 >> 1];
      var tc11 = HEAP16[$totalCoeff + 22 >> 1];
      var tc12 = HEAP16[$totalCoeff + 24 >> 1];
      var tc13 = HEAP16[$totalCoeff + 26 >> 1];
      var tc14 = HEAP16[$totalCoeff + 28 >> 1];
      var tc15 = HEAP16[$totalCoeff + 30 >> 1];

      HEAP32[$bS + 32 >> 2] = tc2 || tc0 ? 2 : 0;
      HEAP32[$bS + 40 >> 2] = tc3 || tc1 ? 2 : 0;
      HEAP32[$bS + 48 >> 2] = tc6 || tc4 ? 2 : 0;
      HEAP32[$bS + 56 >> 2] = tc7 || tc5 ? 2 : 0;
      HEAP32[$bS + 64 >> 2] = tc8 || tc2 ? 2 : 0;
      HEAP32[$bS + 72 >> 2] = tc9 || tc3 ? 2 : 0;
      HEAP32[$bS + 80 >> 2] = tc12 || tc6 ? 2 : 0;
      HEAP32[$bS + 88 >> 2] = tc13 || tc7 ? 2 : 0;
      HEAP32[$bS + 96 >> 2] = tc10 || tc8 ? 2 : 0;
      HEAP32[$bS + 104 >> 2] = tc11 || tc9 ? 2 : 0;
      HEAP32[$bS + 112 >> 2] = tc14 || tc12 ? 2 : 0;
      HEAP32[$bS + 120 >> 2] = tc15 || tc13 ? 2 : 0;

      HEAP32[$bS + 12 >> 2] = tc1 || tc0 ? 2 : 0;
      HEAP32[$bS + 20 >> 2] = tc4 || tc1 ? 2 : 0;
      HEAP32[$bS + 28 >> 2] = tc5 || tc4 ? 2 : 0;
      HEAP32[$bS + 44 >> 2] = tc3 || tc2 ? 2 : 0;
      HEAP32[$bS + 52 >> 2] = tc6 || tc3 ? 2 : 0;
      HEAP32[$bS + 60 >> 2] = tc7 || tc6 ? 2 : 0;
      HEAP32[$bS + 76 >> 2] = tc9 || tc8 ? 2 : 0;
      HEAP32[$bS + 84 >> 2] = tc12 || tc9 ? 2 : 0;
      HEAP32[$bS + 92 >> 2] = tc13 || tc12 ? 2 : 0;
      HEAP32[$bS + 108 >> 2] = tc11 || tc10 ? 2 : 0;
      HEAP32[$bS + 116 >> 2] = tc14 || tc11 ? 2 : 0;
      HEAP32[$bS + 124 >> 2] = tc15 || tc14 ? 2 : 0;
    }

    function OptimizedFilterVerLumaEdge ($data, bS, $thresholds, imageWidth) {
      var delta, tc, tmp;
      var p0, q0, p1, q1, p2, q2;
      var tmpFlag;
      var $clp = _h264bsdClip + 512;
      var alpha = HEAP32[$thresholds + 4 >> 2];
      var beta = HEAP32[$thresholds + 8 >> 2];
      var val;

      if (bS < 4) {
        tmp = tc = HEAPU8[HEAP32[$thresholds >> 2] + (bS - 1)] & 255;
        for (var i = 4; i > 0; i--) {
          p1 = HEAPU8[$data + -2] & 255;
          p0 = HEAPU8[$data + -1] & 255;
          q0 = HEAPU8[$data] & 255;
          q1 = HEAPU8[$data + 1] & 255;
          if ((Math.abs(p0 - q0) < alpha) && (Math.abs(p1 - p0) < beta) && (Math.abs(q1 - q0) < beta)) {
            p2 = HEAPU8[$data - 3] & 255;
            if (Math.abs(p2 - p0) < beta) {
              val = (p2 + ((p0 + q0 + 1) >> 1) - (p1 << 1)) >> 1;
              HEAP8[$data - 2] = p1 + clip(-tc, tc, val);
              tmp++;
            }

            q2 = HEAPU8[$data + 2] & 255;
            if (Math.abs(q2 - q0) < beta) {
              val = (q2 + ((p0 + q0 + 1) >> 1) - (q1 << 1)) >> 1;
              HEAP8[$data + 1] = (q1 + clip(-tc, tc, val));
              tmp++;
            }

            val = ((((q0 - p0) << 2) + (p1 - q1) + 4) >> 3);
            delta = clip(-tmp, tmp, val);

            p0 = HEAPU8[$clp + (p0 + delta)] & 255;
            q0 = HEAPU8[$clp + (q0 - delta)] & 255;
            tmp = tc;
            HEAP8[$data - 1] = p0;
            HEAP8[$data] = q0;

            $data += imageWidth;
          }
        }
      } else {
        OriginalFilterVerLumaEdge($data, bS, $thresholds, imageWidth);
      }
    }

    /**
 * Filter all four successive horizontal 4-pixel luma edges. This can be done when bS is equal to all four edges.
 */
    function OptimizedFilterHorLuma ($data, bS, $thresholds, imageWidth) {
      var delta, tc, tmp;
      var p0, q0, p1, q1, p2, q2;
      var tmpFlag;
      var $clp = _h264bsdClip + 512;
      var alpha = HEAP32[$thresholds + 4 >> 2];
      var beta = HEAP32[$thresholds + 8 >> 2];
      var val;

      if (bS < 4) {
        tmp = tc = HEAPU8[HEAP32[$thresholds >> 2] + (bS - 1)] & 255;
        for (var i = 16; i > 0; i--) {
          p1 = HEAPU8[$data + (-imageWidth << 1)] & 255;
          p0 = HEAPU8[$data + -imageWidth] & 255;
          q0 = HEAPU8[$data] & 255;
          q1 = HEAPU8[$data + imageWidth] & 255;

          if ((Math.abs(p0 - q0) < alpha) && (Math.abs(p1 - p0) < beta) && (Math.abs(q1 - q0) < beta)) {
            p2 = HEAPU8[$data + (-imageWidth * 3)] & 255;
            if (Math.abs(p2 - p0) < beta) {
              val = (p2 + ((p0 + q0 + 1) >> 1) - (p1 << 1)) >> 1;
              HEAP8[$data + (-imageWidth << 1)] = p1 + clip(-tc, tc, val);
              tmp++;
            }

            q2 = HEAPU8[$data + (imageWidth << 2)] & 255;
            if (Math.abs(q2 - q0) < beta) {
              val = (q2 + ((p0 + q0 + 1) >> 1) - (q1 << 1)) >> 1;
              HEAP8[$data + imageWidth] = (q1 + clip(-tc, tc, val));
              tmp++;
            }

            val = ((((q0 - p0) << 2) + (p1 - q1) + 4) >> 3);
            delta = clip(-tmp, tmp, val);

            p0 = HEAPU8[$clp + (p0 + delta)] & 255;
            q0 = HEAPU8[$clp + (q0 - delta)] & 255;
            tmp = tc;
            HEAP8[$data - imageWidth] = p0;
            HEAP8[$data] = q0;

            $data ++;
          }
        }
      } else {
        OriginalFilterHorLuma($data, bS, $thresholds, imageWidth);
      }
    }
  };

  
  Broadway.prototype = {
    configure: function (config) {
      // patchOptimizations(config, patches);
      console.info("Broadway Configured: " + JSON.stringify(config));
    }
    
  };
  
  
  
  
  /*
  
    asm.js implementation of a yuv to rgb convertor
    provided by @soliton4
    
    based on 
    http://www.wordsaretoys.com/2013/10/18/making-yuv-conversion-a-little-faster/
  
  */
  
  
  // factory to create asm.js yuv -> rgb convertor for a given resolution
  var asmInstances = {};
  var getAsm = function(parWidth, parHeight){
    var idStr = "" + parWidth + "x" + parHeight;
    if (asmInstances[idStr]){
      return asmInstances[idStr];
    };

    var lumaSize = parWidth * parHeight;
    var chromaSize = (lumaSize|0) >> 2;

    var inpSize = lumaSize + chromaSize + chromaSize;
    var outSize = parWidth * parHeight * 4;
    var cacheSize = Math.pow(2, 24) * 4;
    var size = inpSize + outSize + cacheSize;

    var chunkSize = Math.pow(2, 24);
    var heapSize = chunkSize;
    while (heapSize < size){
      heapSize += chunkSize;
    };
    var heap = new ArrayBuffer(heapSize);

    var res = asmFactory(global, {}, heap);
    res.init(parWidth, parHeight);
    asmInstances[idStr] = res;

    res.heap = heap;
    res.out = new Uint8Array(heap, 0, outSize);
    res.inp = new Uint8Array(heap, outSize, inpSize);
    res.outSize = outSize;

    return res;
  };


  function asmFactory(stdlib, foreign, heap) {
    "use asm";

    var imul = stdlib.Math.imul;
    var min = stdlib.Math.min;
    var max = stdlib.Math.max;
    var pow = stdlib.Math.pow;
    var out = new stdlib.Uint8Array(heap);
    var out32 = new stdlib.Uint32Array(heap);
    var inp = new stdlib.Uint8Array(heap);
    var mem = new stdlib.Uint8Array(heap);
    var mem32 = new stdlib.Uint32Array(heap);

    // for double algo
    /*var vt = 1.370705;
    var gt = 0.698001;
    var gt2 = 0.337633;
    var bt = 1.732446;*/

    var width = 0;
    var height = 0;
    var lumaSize = 0;
    var chromaSize = 0;
    var inpSize = 0;
    var outSize = 0;

    var inpStart = 0;
    var outStart = 0;

    var widthFour = 0;

    var cacheStart = 0;


    function init(parWidth, parHeight){
      parWidth = parWidth|0;
      parHeight = parHeight|0;

      var i = 0;
      var s = 0;

      width = parWidth;
      widthFour = imul(parWidth, 4)|0;
      height = parHeight;
      lumaSize = imul(width|0, height|0)|0;
      chromaSize = (lumaSize|0) >> 2;
      outSize = imul(imul(width, height)|0, 4)|0;
      inpSize = ((lumaSize + chromaSize)|0 + chromaSize)|0;

      outStart = 0;
      inpStart = (outStart + outSize)|0;
      cacheStart = (inpStart + inpSize)|0;

      // initializing memory (to be on the safe side)
      s = ~~(+pow(+2, +24));
      s = imul(s, 4)|0;

      for (i = 0|0; ((i|0) < (s|0))|0; i = (i + 4)|0){
        mem32[((cacheStart + i)|0) >> 2] = 0;
      };
    };

    function doit(){
      var ystart = 0;
      var ustart = 0;
      var vstart = 0;

      var y = 0;
      var yn = 0;
      var u = 0;
      var v = 0;

      var o = 0;

      var line = 0;
      var col = 0;

      var usave = 0;
      var vsave = 0;

      var ostart = 0;
      var cacheAdr = 0;

      ostart = outStart|0;

      ystart = inpStart|0;
      ustart = (ystart + lumaSize|0)|0;
      vstart = (ustart + chromaSize)|0;

      for (line = 0; (line|0) < (height|0); line = (line + 2)|0){
        usave = ustart;
        vsave = vstart;
        for (col = 0; (col|0) < (width|0); col = (col + 2)|0){
          y = inp[ystart >> 0]|0;
          yn = inp[((ystart + width)|0) >> 0]|0;

          u = inp[ustart >> 0]|0;
          v = inp[vstart >> 0]|0;

          cacheAdr = (((((y << 16)|0) + ((u << 8)|0))|0) + v)|0;
          o = mem32[((cacheStart + cacheAdr)|0) >> 2]|0;
          if (o){}else{
            o = yuv2rgbcalc(y,u,v)|0;
            mem32[((cacheStart + cacheAdr)|0) >> 2] = o|0;
          };
          mem32[ostart >> 2] = o;

          cacheAdr = (((((yn << 16)|0) + ((u << 8)|0))|0) + v)|0;
          o = mem32[((cacheStart + cacheAdr)|0) >> 2]|0;
          if (o){}else{
            o = yuv2rgbcalc(yn,u,v)|0;
            mem32[((cacheStart + cacheAdr)|0) >> 2] = o|0;
          };
          mem32[((ostart + widthFour)|0) >> 2] = o;

          //yuv2rgb5(y, u, v, ostart);
          //yuv2rgb5(yn, u, v, (ostart + widthFour)|0);
          ostart = (ostart + 4)|0;

          // next step only for y. u and v stay the same
          ystart = (ystart + 1)|0;
          y = inp[ystart >> 0]|0;
          yn = inp[((ystart + width)|0) >> 0]|0;

          //yuv2rgb5(y, u, v, ostart);
          cacheAdr = (((((y << 16)|0) + ((u << 8)|0))|0) + v)|0;
          o = mem32[((cacheStart + cacheAdr)|0) >> 2]|0;
          if (o){}else{
            o = yuv2rgbcalc(y,u,v)|0;
            mem32[((cacheStart + cacheAdr)|0) >> 2] = o|0;
          };
          mem32[ostart >> 2] = o;

          //yuv2rgb5(yn, u, v, (ostart + widthFour)|0);
          cacheAdr = (((((yn << 16)|0) + ((u << 8)|0))|0) + v)|0;
          o = mem32[((cacheStart + cacheAdr)|0) >> 2]|0;
          if (o){}else{
            o = yuv2rgbcalc(yn,u,v)|0;
            mem32[((cacheStart + cacheAdr)|0) >> 2] = o|0;
          };
          mem32[((ostart + widthFour)|0) >> 2] = o;
          ostart = (ostart + 4)|0;

          //all positions inc 1

          ystart = (ystart + 1)|0;
          ustart = (ustart + 1)|0;
          vstart = (vstart + 1)|0;
        };
        ostart = (ostart + widthFour)|0;
        ystart = (ystart + width)|0;

      };

    };

    function yuv2rgbcalc(y, u, v){
      y = y|0;
      u = u|0;
      v = v|0;

      var r = 0;
      var g = 0;
      var b = 0;

      var o = 0;

      var a0 = 0;
      var a1 = 0;
      var a2 = 0;
      var a3 = 0;
      var a4 = 0;

      a0 = imul(1192, (y - 16)|0)|0;
      a1 = imul(1634, (v - 128)|0)|0;
      a2 = imul(832, (v - 128)|0)|0;
      a3 = imul(400, (u - 128)|0)|0;
      a4 = imul(2066, (u - 128)|0)|0;

      r = (((a0 + a1)|0) >> 10)|0;
      g = (((((a0 - a2)|0) - a3)|0) >> 10)|0;
      b = (((a0 + a4)|0) >> 10)|0;

      if ((((r & 255)|0) != (r|0))|0){
        r = min(255, max(0, r|0)|0)|0;
      };
      if ((((g & 255)|0) != (g|0))|0){
        g = min(255, max(0, g|0)|0)|0;
      };
      if ((((b & 255)|0) != (b|0))|0){
        b = min(255, max(0, b|0)|0)|0;
      };

      o = 255;
      o = (o << 8)|0;
      o = (o + b)|0;
      o = (o << 8)|0;
      o = (o + g)|0;
      o = (o << 8)|0;
      o = (o + r)|0;

      return o|0;

    };



    return {
      init: init,
      doit: doit
    };
  };

  
  /*
    potential worker initialization
  
  */
  
  
  if (typeof self != "undefined"){
    var isWorker = false;
    var decoder;
    var reuseMemory = false;
    
    var memAr = [];
    var getMem = function(length){
      if (memAr.length){
        var u = memAr.shift();
        while (u && u.byteLength !== length){
          u = memAr.shift();
        };
        if (u){
          return u;
        };
      };
      return new ArrayBuffer(length);
    }; 
    
    self.addEventListener('message', function(e) {
      
      if (isWorker){
        if (reuseMemory){
          if (e.data.reuse){
            memAr.push(e.data.reuse);
          };
        };
        if (e.data.buf){
          decoder.decode(new Uint8Array(e.data.buf, e.data.offset || 0, e.data.length), e.data.info);
        };
        
      }else{
        if (e.data && e.data.type === "Broadway.js - Worker init"){
          isWorker = true;
          decoder = new Broadway(e.data.options);
          
          if (e.data.options.reuseMemory){
            reuseMemory = true;
            decoder.onPictureDecoded = function (buffer, width, height, infos) {
              
              //var buf = getMem();

              // buffer needs to be copied because we give up ownership
              var copyU8 = new Uint8Array(getMem(buffer.length));
              copyU8.set( buffer, 0, buffer.length );

              postMessage({
                buf: copyU8.buffer, 
                length: buffer.length,
                width: width, 
                height: height, 
                infos: infos
              }, [copyU8.buffer]); // 2nd parameter is used to indicate transfer of ownership

            };
            
          }else{
            decoder.onPictureDecoded = function (buffer, width, height, infos) {
              if (buffer) {
                buffer = new Uint8Array(buffer);
              };

              // buffer needs to be copied because we give up ownership
              var copyU8 = new Uint8Array(buffer.length);
              copyU8.set( buffer, 0, buffer.length );

              postMessage({
                buf: copyU8.buffer, 
                length: buffer.length,
                width: width, 
                height: height, 
                infos: infos
              }, [copyU8.buffer]); // 2nd parameter is used to indicate transfer of ownership

            };
          };
          postMessage({ consoleLog: "broadway worker initialized" });
        };
      };


    }, false);
  };
  
  Broadway.nowValue = nowValue;
  
  return Broadway;
  
  })();
  
  
}));


}).call(this,"/dvp\\node_modules\\h264-live-player\\vendor\\broadway")
},{}],5:[function(require,module,exports){
"use strict";
var assert = require('../utils/assert');


function Program(gl) {
  this.gl = gl;
  this.program = this.gl.createProgram();
}

Program.prototype = {
  attach: function (shader) {
    this.gl.attachShader(this.program, shader.shader);
  }, 
  link: function () {
    this.gl.linkProgram(this.program);
    // If creating the shader program failed, alert.
    assert(this.gl.getProgramParameter(this.program, this.gl.LINK_STATUS),
           "Unable to initialize the shader program.");
  },
  use: function () {
    this.gl.useProgram(this.program);
  },
  getAttributeLocation: function(name) {
    return this.gl.getAttribLocation(this.program, name);
  },
  setMatrixUniform: function(name, array) {
    var uniform = this.gl.getUniformLocation(this.program, name);
    this.gl.uniformMatrix4fv(uniform, false, array);
  }
};
module.exports = Program;


},{"../utils/assert":20}],6:[function(require,module,exports){
"use strict";

var assert = require('../utils/assert');

/**
 * Represents a WebGL shader script.
 */

function Script() {}

Script.createFromElementId = function(id) {
  var script = document.getElementById(id);
  
  // Didn't find an element with the specified ID, abort.
  assert(script , "Could not find shader with ID: " + id);
  
  // Walk through the source element's children, building the shader source string.
  var source = "";
  var currentChild = script .firstChild;
  while(currentChild) {
    if (currentChild.nodeType == 3) {
      source += currentChild.textContent;
    }
    currentChild = currentChild.nextSibling;
  }
  
  var res = new Scriptor();
  res.type = script.type;
  res.source = source;
  return res;
};

Script.createFromSource = function(type, source) {
  var res = new Script();
  res.type = type;
  res.source = source;
  return res;
}


module.exports = Script;
},{"../utils/assert":20}],7:[function(require,module,exports){
"use strict";

var error = require('../utils/error');

/**
 * Represents a WebGL shader object and provides a mechanism to load shaders from HTML
 * script tags.
 */


function Shader(gl, script) {
  
  // Now figure out what type of shader script we have, based on its MIME type.
  if (script.type == "x-shader/x-fragment") {
    this.shader = gl.createShader(gl.FRAGMENT_SHADER);
  } else if (script.type == "x-shader/x-vertex") {
    this.shader = gl.createShader(gl.VERTEX_SHADER);
  } else {
    error("Unknown shader type: " + script.type);
    return;
  }
  
  // Send the source to the shader object.
  gl.shaderSource(this.shader, script.source);
  
  // Compile the shader program.
  gl.compileShader(this.shader);
  
  // See if it compiled successfully.
  if (!gl.getShaderParameter(this.shader, gl.COMPILE_STATUS)) {
    error("An error occurred compiling the shaders: " + gl.getShaderInfoLog(this.shader));
    return;
  }
}
module.exports = Shader;




},{"../utils/error":21}],8:[function(require,module,exports){
"use strict";

var assert = require('../utils/assert');

/**
 * Represents a WebGL texture object.
 */

function Texture(gl, size, format) {
  this.gl = gl;
  this.size = size;
  this.texture = gl.createTexture();
  gl.bindTexture(gl.TEXTURE_2D, this.texture);
  this.format = format ? format : gl.LUMINANCE; 
  gl.texImage2D(gl.TEXTURE_2D, 0, this.format, size.w, size.h, 0, this.format, gl.UNSIGNED_BYTE, null);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
}

var textureIDs = null;
Texture.prototype = {
  fill: function(textureData, useTexSubImage2D) {
    var gl = this.gl;
    assert(textureData.length >= this.size.w * this.size.h, 
           "Texture size mismatch, data:" + textureData.length + ", texture: " + this.size.w * this.size.h);
    gl.bindTexture(gl.TEXTURE_2D, this.texture);
    if (useTexSubImage2D) {
      gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, this.size.w , this.size.h, this.format, gl.UNSIGNED_BYTE, textureData);
    } else {
      // texImage2D seems to be faster, thus keeping it as the default
      gl.texImage2D(gl.TEXTURE_2D, 0, this.format, this.size.w, this.size.h, 0, this.format, gl.UNSIGNED_BYTE, textureData);
    }
  },
  bind: function(n, program, name) {
    var gl = this.gl;
    if (!textureIDs) {
      textureIDs = [gl.TEXTURE0, gl.TEXTURE1, gl.TEXTURE2];
    }
    gl.activeTexture(textureIDs[n]);
    gl.bindTexture(gl.TEXTURE_2D, this.texture);
    gl.uniform1i(gl.getUniformLocation(program.program, name), n);
  }
};
module.exports = Texture;


},{"../utils/assert":20}],9:[function(require,module,exports){
"use strict";

/**
 * Generic WebGL backed canvas that sets up: a quad to paint a texture on, appropriate vertex/fragment shaders,
 * scene parameters and other things. Specialized versions of this class can be created by overriding several 
 * initialization methods.

 */

var Script = require('./Script');
var error  = require('../utils/error');
var makePerspective  = require('../utils/glUtils').makePerspective;
var Matrix = require('sylvester.js').Matrix;
var Class  = require('uclass');
  

var vertexShaderScript = Script.createFromSource("x-shader/x-vertex", `
  attribute vec3 aVertexPosition;
  attribute vec2 aTextureCoord;
  uniform mat4 uMVMatrix;
  uniform mat4 uPMatrix;
  varying highp vec2 vTextureCoord;
  void main(void) {
    gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0);
    vTextureCoord = aTextureCoord;
  }
`);

var fragmentShaderScript = Script.createFromSource("x-shader/x-fragment", `
  precision highp float;
  varying highp vec2 vTextureCoord;
  uniform sampler2D texture;
  void main(void) {
    gl_FragColor = texture2D(texture, vTextureCoord);
  }
`);

var WebGLCanvas = new Class({

  initialize : function(canvas, size, useFrameBuffer) {

    this.canvas = canvas;
    this.size = size;
    this.canvas.width = size.w;
    this.canvas.height = size.h;
    
    this.onInitWebGL();
    this.onInitShaders();
    this.initBuffers();

    if (useFrameBuffer)
      this.initFramebuffer();

    this.onInitTextures();
    this.initScene();
  },


/**
 * Initialize a frame buffer so that we can render off-screen.
 */
  initFramebuffer : function() {

    var gl = this.gl;

    // Create framebuffer object and texture.
    this.framebuffer = gl.createFramebuffer(); 
    gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer);
    this.framebufferTexture = new Texture(this.gl, this.size, gl.RGBA);

    // Create and allocate renderbuffer for depth data.
    var renderbuffer = gl.createRenderbuffer();
    gl.bindRenderbuffer(gl.RENDERBUFFER, renderbuffer);
    gl.renderbufferStorage(gl.RENDERBUFFER, gl.DEPTH_COMPONENT16, this.size.w, this.size.h);

    // Attach texture and renderbuffer to the framebuffer.
    gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, this.framebufferTexture.texture, 0);
    gl.framebufferRenderbuffer(gl.FRAMEBUFFER, gl.DEPTH_ATTACHMENT, gl.RENDERBUFFER, renderbuffer);
  },



/**
 * Initialize vertex and texture coordinate buffers for a plane.
 */
  initBuffers : function () {
    var tmp;
    var gl = this.gl;
    
    // Create vertex position buffer.
    this.quadVPBuffer = gl.createBuffer();
    gl.bindBuffer(gl.ARRAY_BUFFER, this.quadVPBuffer);
    tmp = [
       1.0,  1.0, 0.0,
      -1.0,  1.0, 0.0, 
       1.0, -1.0, 0.0, 
      -1.0, -1.0, 0.0];
    
    gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(tmp), gl.STATIC_DRAW);
    this.quadVPBuffer.itemSize = 3;
    this.quadVPBuffer.numItems = 4;
    
    /*
     +--------------------+ 
     | -1,1 (1)           | 1,1 (0)
     |                    |
     |                    |
     |                    |
     |                    |
     |                    |
     | -1,-1 (3)          | 1,-1 (2)
     +--------------------+
     */
    
    var scaleX = 1.0;
    var scaleY = 1.0;
    
    // Create vertex texture coordinate buffer.
    this.quadVTCBuffer = gl.createBuffer();
    gl.bindBuffer(gl.ARRAY_BUFFER, this.quadVTCBuffer);
    tmp = [
      scaleX, 0.0,
      0.0, 0.0,
      scaleX, scaleY,
      0.0, scaleY,
    ];
    gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(tmp), gl.STATIC_DRAW);
  },


  mvIdentity : function () {
    this.mvMatrix = Matrix.I(4);
  },

  mvMultiply : function(m) {
    this.mvMatrix = this.mvMatrix.x(m);
  },

  mvTranslate : function (m) {
    this.mvMultiply(Matrix.Translation($V([m[0], m[1], m[2]])).ensure4x4());
  },

  setMatrixUniforms : function () {
    this.program.setMatrixUniform("uPMatrix", new Float32Array(this.perspectiveMatrix.flatten()));
    this.program.setMatrixUniform("uMVMatrix", new Float32Array(this.mvMatrix.flatten()));
  },

  initScene : function() {
    var gl = this.gl;
    
    // Establish the perspective with which we want to view the
    // scene. Our field of view is 45 degrees, with a width/height
    // ratio of 640:480, and we only want to see objects between 0.1 units
    // and 100 units away from the camera.
    
    this.perspectiveMatrix = makePerspective(45, 1, 0.1, 100.0);
    
    // Set the drawing position to the "identity" point, which is
    // the center of the scene.
    this.mvIdentity();

    // Now move the drawing position a bit to where we want to start
    // drawing the square.
    this.mvTranslate([0.0, 0.0, -2.4]);

    // Draw the cube by binding the array buffer to the cube's vertices
    // array, setting attributes, and pushing it to GL.
    gl.bindBuffer(gl.ARRAY_BUFFER, this.quadVPBuffer);
    gl.vertexAttribPointer(this.vertexPositionAttribute, 3, gl.FLOAT, false, 0, 0);
    
    // Set the texture coordinates attribute for the vertices.
    
    gl.bindBuffer(gl.ARRAY_BUFFER, this.quadVTCBuffer);
    gl.vertexAttribPointer(this.textureCoordAttribute, 2, gl.FLOAT, false, 0, 0);  
    
    this.onInitSceneTextures();
    
    this.setMatrixUniforms();
    
    if (this.framebuffer) {
      console.log("Bound Frame Buffer");
      gl.bindFramebuffer(gl.FRAMEBUFFER, this.framebuffer);
    }
  },



  toString: function() {
    return "WebGLCanvas Size: " + this.size;
  },

  checkLastError: function (operation) {
    var err = this.gl.getError();
    if (err != this.gl.NO_ERROR) {
      var name = this.glNames[err];
      name = (name !== undefined) ? name + "(" + err + ")":
          ("Unknown WebGL ENUM (0x" + value.toString(16) + ")");
      if (operation) {
        console.log("WebGL Error: %s, %s", operation, name);
      } else {
        console.log("WebGL Error: %s", name);
      }
      console.trace();
    }
  },

  onInitWebGL: function () {
    try {
      this.gl = this.canvas.getContext("experimental-webgl");
    } catch(e) {}
    
    if (!this.gl) {
      error("Unable to initialize WebGL. Your browser may not support it.");
    }
    if (this.glNames) {
      return;
    }
    this.glNames = {};
    for (var propertyName in this.gl) {
      if (typeof this.gl[propertyName] == 'number') {
        this.glNames[this.gl[propertyName]] = propertyName;
      }
    }
  },

  onInitShaders: function() {
    this.program = new Program(this.gl);
    this.program.attach(new Shader(this.gl, vertexShaderScript));
    this.program.attach(new Shader(this.gl, fragmentShaderScript));
    this.program.link();
    this.program.use();
    this.vertexPositionAttribute = this.program.getAttributeLocation("aVertexPosition");
    this.gl.enableVertexAttribArray(this.vertexPositionAttribute);
    this.textureCoordAttribute = this.program.getAttributeLocation("aTextureCoord");;
    this.gl.enableVertexAttribArray(this.textureCoordAttribute);
  },

  onInitTextures: function () {
    var gl = this.gl;
    this.texture = new Texture(gl, this.size, gl.RGBA);
  },

  onInitSceneTextures: function () {
    this.texture.bind(0, this.program, "texture");
  },

  drawScene: function() {
    this.gl.drawArrays(this.gl.TRIANGLE_STRIP, 0, 4);
  },

  readPixels: function(buffer) {
    var gl = this.gl;
    gl.readPixels(0, 0, this.size.w, this.size.h, gl.RGBA, gl.UNSIGNED_BYTE, buffer);
  },


});



module.exports = WebGLCanvas;

},{"../utils/error":21,"../utils/glUtils":22,"./Script":6,"sylvester.js":12,"uclass":47}],10:[function(require,module,exports){
"use strict";
var Class = require('uclass');

var YUVCanvas = new Class({

  Binds : ['decode'],

  initialize : function(canvas, size) {
    this.canvas = canvas;
    this.canvasCtx = this.canvas.getContext("2d");
    this.canvasBuffer = this.canvasCtx.createImageData(size.w, size.h);
  },

  decode : function (buffer, width, height) {
    if (!buffer)
      return;

    var lumaSize = width * height;
    var chromaSize = lumaSize >> 2;
    
    var ybuf = buffer.subarray(0, lumaSize);
    var ubuf = buffer.subarray(lumaSize, lumaSize + chromaSize);
    var vbuf = buffer.subarray(lumaSize + chromaSize, lumaSize + 2 * chromaSize);
    
    for (var y = 0; y < height; y++) {
      for (var x = 0; x < width; x++) {
        var yIndex = x + y * width;
        var uIndex = ~~(y / 2) * ~~(width / 2) + ~~(x / 2);
        var vIndex = ~~(y / 2) * ~~(width / 2) + ~~(x / 2);
        var R = 1.164 * (ybuf[yIndex] - 16) + 1.596 * (vbuf[vIndex] - 128);
        var G = 1.164 * (ybuf[yIndex] - 16) - 0.813 * (vbuf[vIndex] - 128) - 0.391 * (ubuf[uIndex] - 128);
        var B = 1.164 * (ybuf[yIndex] - 16) + 2.018 * (ubuf[uIndex] - 128);
        
        var rgbIndex = yIndex * 4;
        this.canvasBuffer.data[rgbIndex+0] = R;
        this.canvasBuffer.data[rgbIndex+1] = G;
        this.canvasBuffer.data[rgbIndex+2] = B;
        this.canvasBuffer.data[rgbIndex+3] = 0xff;
      }
    }
    
    this.canvasCtx.putImageData(this.canvasBuffer, 0, 0);
    
    var date = new Date();
    //console.log("WSAvcPlayer: Decode time: " + (date.getTime() - this.rcvtime) + " ms");
  },

});


module.exports = YUVCanvas;
},{"uclass":47}],11:[function(require,module,exports){
"use strict";

var Program     = require('./Program');
var Shader      = require('./Shader');
var Texture     = require('./Texture');
var Script      = require('./Script');
var WebGLCanvas = require('./WebGLCanvas');

var Class       = require('uclass');

var vertexShaderScript = Script.createFromSource("x-shader/x-vertex", `
  attribute vec3 aVertexPosition;
  attribute vec2 aTextureCoord;
  uniform mat4 uMVMatrix;
  uniform mat4 uPMatrix;
  varying highp vec2 vTextureCoord;
  void main(void) {
    gl_Position = uPMatrix * uMVMatrix * vec4(aVertexPosition, 1.0);
    vTextureCoord = aTextureCoord;
  }
`);


var fragmentShaderScript = Script.createFromSource("x-shader/x-fragment", `
  precision highp float;
  varying highp vec2 vTextureCoord;
  uniform sampler2D YTexture;
  uniform sampler2D UTexture;
  uniform sampler2D VTexture;
  const mat4 YUV2RGB = mat4
  (
   1.1643828125, 0, 1.59602734375, -.87078515625,
   1.1643828125, -.39176171875, -.81296875, .52959375,
   1.1643828125, 2.017234375, 0, -1.081390625,
   0, 0, 0, 1
  );

  void main(void) {
   gl_FragColor = vec4( texture2D(YTexture,  vTextureCoord).x, texture2D(UTexture, vTextureCoord).x, texture2D(VTexture, vTextureCoord).x, 1) * YUV2RGB;
  }
`);




var YUVWebGLCanvas = new Class({
  Extends  : WebGLCanvas,
  Binds : ['decode'],

  initialize : function(canvas, size) {
    YUVWebGLCanvas.parent.initialize.call(this, canvas, size);
  },

  onInitShaders: function() {
    this.program = new Program(this.gl);
    this.program.attach(new Shader(this.gl, vertexShaderScript));
    this.program.attach(new Shader(this.gl, fragmentShaderScript));
    this.program.link();
    this.program.use();
    this.vertexPositionAttribute = this.program.getAttributeLocation("aVertexPosition");
    this.gl.enableVertexAttribArray(this.vertexPositionAttribute);
    this.textureCoordAttribute = this.program.getAttributeLocation("aTextureCoord");;
    this.gl.enableVertexAttribArray(this.textureCoordAttribute);
  },

  onInitTextures: function () {
    console.log("creatingTextures: size: " + this.size);
    this.YTexture = new Texture(this.gl, this.size);
    this.UTexture = new Texture(this.gl, this.size.getHalfSize());
    this.VTexture = new Texture(this.gl, this.size.getHalfSize());
  },

  onInitSceneTextures: function () {
    this.YTexture.bind(0, this.program, "YTexture");
    this.UTexture.bind(1, this.program, "UTexture");
    this.VTexture.bind(2, this.program, "VTexture");
  },

  fillYUVTextures: function(y, u, v) {
    this.YTexture.fill(y);
    this.UTexture.fill(u);
    this.VTexture.fill(v);
  },

  decode: function(buffer, width, height) {

    if (!buffer)
      return;

    var lumaSize = width * height;
    var chromaSize = lumaSize >> 2;

    this.YTexture.fill(buffer.subarray(0, lumaSize));
    this.UTexture.fill(buffer.subarray(lumaSize, lumaSize + chromaSize));
    this.VTexture.fill(buffer.subarray(lumaSize + chromaSize, lumaSize + 2 * chromaSize));
    this.drawScene();
  },

  toString: function() {
    return "YUVCanvas Size: " + this.size;
  }
});





module.exports = YUVWebGLCanvas;

},{"./Program":5,"./Script":6,"./Shader":7,"./Texture":8,"./WebGLCanvas":9,"uclass":47}],12:[function(require,module,exports){
// Copyright (c) 2011, Chris Umbel

var global = (Function('return this'))();

exports.Vector = require('./vector');
global.$V = exports.Vector.create;
exports.Matrix = require('./matrix');
global.$M = exports.Matrix.create;
exports.Line = require('./line');
global.$L = exports.Line.create;
exports.Plane = require('./plane');
global.$P = exports.Plane.create;
exports.Line.Segment = require('./line.segment');
exports.Sylvester = require('./sylvester');

},{"./line":13,"./line.segment":14,"./matrix":15,"./plane":16,"./sylvester":17,"./vector":18}],13:[function(require,module,exports){
// Copyright (c) 2011, Chris Umbel, James Coglan
var Vector = require('./vector');
var Matrix = require('./matrix');
var Plane = require('./plane');
var Sylvester = require('./sylvester');

// Line class - depends on Vector, and some methods require Matrix and Plane.

function Line() {}
Line.prototype = {

  // Returns true if the argument occupies the same space as the line
  eql: function(line) {
    return (this.isParallelTo(line) && this.contains(line.anchor));
  },

  // Returns a copy of the line
  dup: function() {
    return Line.create(this.anchor, this.direction);
  },

  // Returns the result of translating the line by the given vector/array
  translate: function(vector) {
    var V = vector.elements || vector;
    return Line.create([
      this.anchor.elements[0] + V[0],
      this.anchor.elements[1] + V[1],
      this.anchor.elements[2] + (V[2] || 0)
    ], this.direction);
  },

  // Returns true if the line is parallel to the argument. Here, 'parallel to'
  // means that the argument's direction is either parallel or antiparallel to
  // the line's own direction. A line is parallel to a plane if the two do not
  // have a unique intersection.
  isParallelTo: function(obj) {
    if (obj.normal || (obj.start && obj.end)) { return obj.isParallelTo(this); }
    var theta = this.direction.angleFrom(obj.direction);
    return (Math.abs(theta) <= Sylvester.precision || Math.abs(theta - Math.PI) <= Sylvester.precision);
  },

  // Returns the line's perpendicular distance from the argument,
  // which can be a point, a line or a plane
  distanceFrom: function(obj) {
    if (obj.normal || (obj.start && obj.end)) { return obj.distanceFrom(this); }
    if (obj.direction) {
      // obj is a line
      if (this.isParallelTo(obj)) { return this.distanceFrom(obj.anchor); }
      var N = this.direction.cross(obj.direction).toUnitVector().elements;
      var A = this.anchor.elements, B = obj.anchor.elements;
      return Math.abs((A[0] - B[0]) * N[0] + (A[1] - B[1]) * N[1] + (A[2] - B[2]) * N[2]);
    } else {
      // obj is a point
      var P = obj.elements || obj;
      var A = this.anchor.elements, D = this.direction.elements;
      var PA1 = P[0] - A[0], PA2 = P[1] - A[1], PA3 = (P[2] || 0) - A[2];
      var modPA = Math.sqrt(PA1*PA1 + PA2*PA2 + PA3*PA3);
      if (modPA === 0) return 0;
      // Assumes direction vector is normalized
      var cosTheta = (PA1 * D[0] + PA2 * D[1] + PA3 * D[2]) / modPA;
      var sin2 = 1 - cosTheta*cosTheta;
      return Math.abs(modPA * Math.sqrt(sin2 < 0 ? 0 : sin2));
    }
  },

  // Returns true iff the argument is a point on the line, or if the argument
  // is a line segment lying within the receiver
  contains: function(obj) {
    if (obj.start && obj.end) { return this.contains(obj.start) && this.contains(obj.end); }
    var dist = this.distanceFrom(obj);
    return (dist !== null && dist <= Sylvester.precision);
  },

  // Returns the distance from the anchor of the given point. Negative values are
  // returned for points that are in the opposite direction to the line's direction from
  // the line's anchor point.
  positionOf: function(point) {
    if (!this.contains(point)) { return null; }
    var P = point.elements || point;
    var A = this.anchor.elements, D = this.direction.elements;
    return (P[0] - A[0]) * D[0] + (P[1] - A[1]) * D[1] + ((P[2] || 0) - A[2]) * D[2];
  },

  // Returns true iff the line lies in the given plane
  liesIn: function(plane) {
    return plane.contains(this);
  },

  // Returns true iff the line has a unique point of intersection with the argument
  intersects: function(obj) {
    if (obj.normal) { return obj.intersects(this); }
    return (!this.isParallelTo(obj) && this.distanceFrom(obj) <= Sylvester.precision);
  },

  // Returns the unique intersection point with the argument, if one exists
  intersectionWith: function(obj) {
    if (obj.normal || (obj.start && obj.end)) { return obj.intersectionWith(this); }
    if (!this.intersects(obj)) { return null; }
    var P = this.anchor.elements, X = this.direction.elements,
        Q = obj.anchor.elements, Y = obj.direction.elements;
    var X1 = X[0], X2 = X[1], X3 = X[2], Y1 = Y[0], Y2 = Y[1], Y3 = Y[2];
    var PsubQ1 = P[0] - Q[0], PsubQ2 = P[1] - Q[1], PsubQ3 = P[2] - Q[2];
    var XdotQsubP = - X1*PsubQ1 - X2*PsubQ2 - X3*PsubQ3;
    var YdotPsubQ = Y1*PsubQ1 + Y2*PsubQ2 + Y3*PsubQ3;
    var XdotX = X1*X1 + X2*X2 + X3*X3;
    var YdotY = Y1*Y1 + Y2*Y2 + Y3*Y3;
    var XdotY = X1*Y1 + X2*Y2 + X3*Y3;
    var k = (XdotQsubP * YdotY / XdotX + XdotY * YdotPsubQ) / (YdotY - XdotY * XdotY);
    return Vector.create([P[0] + k*X1, P[1] + k*X2, P[2] + k*X3]);
  },

  // Returns the point on the line that is closest to the given point or line/line segment
  pointClosestTo: function(obj) {
    if (obj.start && obj.end) {
      // obj is a line segment
      var P = obj.pointClosestTo(this);
      return (P === null) ? null : this.pointClosestTo(P);
    } else if (obj.direction) {
      // obj is a line
      if (this.intersects(obj)) { return this.intersectionWith(obj); }
      if (this.isParallelTo(obj)) { return null; }
      var D = this.direction.elements, E = obj.direction.elements;
      var D1 = D[0], D2 = D[1], D3 = D[2], E1 = E[0], E2 = E[1], E3 = E[2];
      // Create plane containing obj and the shared normal and intersect this with it
      // Thank you: http://www.cgafaq.info/wiki/Line-line_distance
      var x = (D3 * E1 - D1 * E3), y = (D1 * E2 - D2 * E1), z = (D2 * E3 - D3 * E2);
      var N = [x * E3 - y * E2, y * E1 - z * E3, z * E2 - x * E1];
      var P = Plane.create(obj.anchor, N);
      return P.intersectionWith(this);
    } else {
      // obj is a point
      var P = obj.elements || obj;
      if (this.contains(P)) { return Vector.create(P); }
      var A = this.anchor.elements, D = this.direction.elements;
      var D1 = D[0], D2 = D[1], D3 = D[2], A1 = A[0], A2 = A[1], A3 = A[2];
      var x = D1 * (P[1]-A2) - D2 * (P[0]-A1), y = D2 * ((P[2] || 0) - A3) - D3 * (P[1]-A2),
          z = D3 * (P[0]-A1) - D1 * ((P[2] || 0) - A3);
      var V = Vector.create([D2 * x - D3 * z, D3 * y - D1 * x, D1 * z - D2 * y]);
      var k = this.distanceFrom(P) / V.modulus();
      return Vector.create([
        P[0] + V.elements[0] * k,
        P[1] + V.elements[1] * k,
        (P[2] || 0) + V.elements[2] * k
      ]);
    }
  },

  // Returns a copy of the line rotated by t radians about the given line. Works by
  // finding the argument's closest point to this line's anchor point (call this C) and
  // rotating the anchor about C. Also rotates the line's direction about the argument's.
  // Be careful with this - the rotation axis' direction affects the outcome!
  rotate: function(t, line) {
    // If we're working in 2D
    if (typeof(line.direction) == 'undefined') { line = Line.create(line.to3D(), Vector.k); }
    var R = Matrix.Rotation(t, line.direction).elements;
    var C = line.pointClosestTo(this.anchor).elements;
    var A = this.anchor.elements, D = this.direction.elements;
    var C1 = C[0], C2 = C[1], C3 = C[2], A1 = A[0], A2 = A[1], A3 = A[2];
    var x = A1 - C1, y = A2 - C2, z = A3 - C3;
    return Line.create([
      C1 + R[0][0] * x + R[0][1] * y + R[0][2] * z,
      C2 + R[1][0] * x + R[1][1] * y + R[1][2] * z,
      C3 + R[2][0] * x + R[2][1] * y + R[2][2] * z
    ], [
      R[0][0] * D[0] + R[0][1] * D[1] + R[0][2] * D[2],
      R[1][0] * D[0] + R[1][1] * D[1] + R[1][2] * D[2],
      R[2][0] * D[0] + R[2][1] * D[1] + R[2][2] * D[2]
    ]);
  },

  // Returns a copy of the line with its direction vector reversed.
  // Useful when using lines for rotations.
  reverse: function() {
    return Line.create(this.anchor, this.direction.x(-1));
  },

  // Returns the line's reflection in the given point or line
  reflectionIn: function(obj) {
    if (obj.normal) {
      // obj is a plane
      var A = this.anchor.elements, D = this.direction.elements;
      var A1 = A[0], A2 = A[1], A3 = A[2], D1 = D[0], D2 = D[1], D3 = D[2];
      var newA = this.anchor.reflectionIn(obj).elements;
      // Add the line's direction vector to its anchor, then mirror that in the plane
      var AD1 = A1 + D1, AD2 = A2 + D2, AD3 = A3 + D3;
      var Q = obj.pointClosestTo([AD1, AD2, AD3]).elements;
      var newD = [Q[0] + (Q[0] - AD1) - newA[0], Q[1] + (Q[1] - AD2) - newA[1], Q[2] + (Q[2] - AD3) - newA[2]];
      return Line.create(newA, newD);
    } else if (obj.direction) {
      // obj is a line - reflection obtained by rotating PI radians about obj
      return this.rotate(Math.PI, obj);
    } else {
      // obj is a point - just reflect the line's anchor in it
      var P = obj.elements || obj;
      return Line.create(this.anchor.reflectionIn([P[0], P[1], (P[2] || 0)]), this.direction);
    }
  },

  // Set the line's anchor point and direction.
  setVectors: function(anchor, direction) {
    // Need to do this so that line's properties are not
    // references to the arguments passed in
    anchor = Vector.create(anchor);
    direction = Vector.create(direction);
    if (anchor.elements.length == 2) {anchor.elements.push(0); }
    if (direction.elements.length == 2) { direction.elements.push(0); }
    if (anchor.elements.length > 3 || direction.elements.length > 3) { return null; }
    var mod = direction.modulus();
    if (mod === 0) { return null; }
    this.anchor = anchor;
    this.direction = Vector.create([
      direction.elements[0] / mod,
      direction.elements[1] / mod,
      direction.elements[2] / mod
    ]);
    return this;
  }
};

// Constructor function
Line.create = function(anchor, direction) {
  var L = new Line();
  return L.setVectors(anchor, direction);
};

// Axes
Line.X = Line.create(Vector.Zero(3), Vector.i);
Line.Y = Line.create(Vector.Zero(3), Vector.j);
Line.Z = Line.create(Vector.Zero(3), Vector.k);

module.exports = Line;

},{"./matrix":15,"./plane":16,"./sylvester":17,"./vector":18}],14:[function(require,module,exports){
// Copyright (c) 2011, Chris Umbel, James Coglan
// Line.Segment class - depends on Line and its dependencies.

var Line = require('./line');
var Vector = require('./vector');

Line.Segment = function() {};
Line.Segment.prototype = {

  // Returns true iff the line segment is equal to the argument
  eql: function(segment) {
    return (this.start.eql(segment.start) && this.end.eql(segment.end)) ||
        (this.start.eql(segment.end) && this.end.eql(segment.start));
  },

  // Returns a copy of the line segment
  dup: function() {
    return Line.Segment.create(this.start, this.end);
  },

  // Returns the length of the line segment
  length: function() {
    var A = this.start.elements, B = this.end.elements;
    var C1 = B[0] - A[0], C2 = B[1] - A[1], C3 = B[2] - A[2];
    return Math.sqrt(C1*C1 + C2*C2 + C3*C3);
  },

  // Returns the line segment as a vector equal to its
  // end point relative to its endpoint
  toVector: function() {
    var A = this.start.elements, B = this.end.elements;
    return Vector.create([B[0] - A[0], B[1] - A[1], B[2] - A[2]]);
  },

  // Returns the segment's midpoint as a vector
  midpoint: function() {
    var A = this.start.elements, B = this.end.elements;
    return Vector.create([(B[0] + A[0])/2, (B[1] + A[1])/2, (B[2] + A[2])/2]);
  },

  // Returns the plane that bisects the segment
  bisectingPlane: function() {
    return Plane.create(this.midpoint(), this.toVector());
  },

  // Returns the result of translating the line by the given vector/array
  translate: function(vector) {
    var V = vector.elements || vector;
    var S = this.start.elements, E = this.end.elements;
    return Line.Segment.create(
      [S[0] + V[0], S[1] + V[1], S[2] + (V[2] || 0)],
      [E[0] + V[0], E[1] + V[1], E[2] + (V[2] || 0)]
    );
  },

  // Returns true iff the line segment is parallel to the argument. It simply forwards
  // the method call onto its line property.
  isParallelTo: function(obj) {
    return this.line.isParallelTo(obj);
  },

  // Returns the distance between the argument and the line segment's closest point to the argument
  distanceFrom: function(obj) {
    var P = this.pointClosestTo(obj);
    return (P === null) ? null : P.distanceFrom(obj);
  },

  // Returns true iff the given point lies on the segment
  contains: function(obj) {
    if (obj.start && obj.end) { return this.contains(obj.start) && this.contains(obj.end); }
    var P = (obj.elements || obj).slice();
    if (P.length == 2) { P.push(0); }
    if (this.start.eql(P)) { return true; }
    var S = this.start.elements;
    var V = Vector.create([S[0] - P[0], S[1] - P[1], S[2] - (P[2] || 0)]);
    var vect = this.toVector();
    return V.isAntiparallelTo(vect) && V.modulus() <= vect.modulus();
  },

  // Returns true iff the line segment intersects the argument
  intersects: function(obj) {
    return (this.intersectionWith(obj) !== null);
  },

  // Returns the unique point of intersection with the argument
  intersectionWith: function(obj) {
    if (!this.line.intersects(obj)) { return null; }
    var P = this.line.intersectionWith(obj);
    return (this.contains(P) ? P : null);
  },

  // Returns the point on the line segment closest to the given object
  pointClosestTo: function(obj) {
    if (obj.normal) {
      // obj is a plane
      var V = this.line.intersectionWith(obj);
      if (V === null) { return null; }
      return this.pointClosestTo(V);
    } else {
      // obj is a line (segment) or point
      var P = this.line.pointClosestTo(obj);
      if (P === null) { return null; }
      if (this.contains(P)) { return P; }
      return (this.line.positionOf(P) < 0 ? this.start : this.end).dup();
    }
  },

  // Set the start and end-points of the segment
  setPoints: function(startPoint, endPoint) {
    startPoint = Vector.create(startPoint).to3D();
    endPoint = Vector.create(endPoint).to3D();
    if (startPoint === null || endPoint === null) { return null; }
    this.line = Line.create(startPoint, endPoint.subtract(startPoint));
    this.start = startPoint;
    this.end = endPoint;
    return this;
  }
};

// Constructor function
Line.Segment.create = function(v1, v2) {
  var S = new Line.Segment();
  return S.setPoints(v1, v2);
};

module.exports = Line.Segment;

},{"./line":13,"./vector":18}],15:[function(require,module,exports){
// Copyright (c) 2011, Chris Umbel, James Coglan
// Matrix class - depends on Vector.

var Sylvester = require('./sylvester');
var Vector = require('./vector');

// augment a matrix M with identity rows/cols
function identSize(M, m, n, k) {
    var e = M.elements;
    var i = k - 1;

    while(i--) {
	var row = [];
	
	for(var j = 0; j < n; j++)
	    row.push(j == i ? 1 : 0);
	
        e.unshift(row);
    }
    
    for(var i = k - 1; i < m; i++) {
        while(e[i].length < n)
            e[i].unshift(0);
    }

    return $M(e);
}

function pca(X) {
    var Sigma = X.transpose().x(X).x(1 / X.rows());
    var svd = Sigma.svd();
    return {U: svd.U, S: svd.S};
}

// singular value decomposition in pure javascript
function svdJs() {
    var A = this;
    var V = Matrix.I(A.rows());
    var S = A.transpose();
    var U = Matrix.I(A.cols());
    var err = Number.MAX_VALUE;
    var i = 0;
    var maxLoop = 100;

    while(err > 2.2737e-13 && i < maxLoop) {
        var qr = S.transpose().qrJs();
        S = qr.R;
        V = V.x(qr.Q);
        qr = S.transpose().qrJs();
        U = U.x(qr.Q);
        S = qr.R;

        var e = S.triu(1).unroll().norm();
        var f = S.diagonal().norm();

        if(f == 0)
            f = 1;

        err = e / f;

        i++;
    }

    var ss = S.diagonal();
    var s = [];

    for(var i = 1; i <= ss.cols(); i++) {
        var ssn = ss.e(i);
        s.push(Math.abs(ssn));

        if(ssn < 0) {
            for(var j = 0; j < U.rows(); j++) {
                V.elements[j][i - 1] = -(V.elements[j][i - 1]);
            }
        }
    }

    return {U: U, S: $V(s).toDiagonalMatrix(), V: V};
}



// QR decomposition in pure javascript
function qrJs() {
    var m = this.rows();
    var n = this.cols();
    var Q = Matrix.I(m);
    var A = this;
    
    for(var k = 1; k < Math.min(m, n); k++) {
	var ak = A.slice(k, 0, k, k).col(1);
	var oneZero = [1];
	
	while(oneZero.length <=  m - k)
	    oneZero.push(0);
	
	oneZero = $V(oneZero);
	var vk = ak.add(oneZero.x(ak.norm() * Math.sign(ak.e(1))));
	var Vk = $M(vk);
	var Hk = Matrix.I(m - k + 1).subtract(Vk.x(2).x(Vk.transpose()).div(Vk.transpose().x(Vk).e(1, 1)));
	var Qk = identSize(Hk, m, n, k);
	A = Qk.x(A);
	// slow way to compute Q
	Q = Q.x(Qk);
    }
    
    return {Q: Q, R: A};
}




function Matrix() {}
Matrix.prototype = {
    // solve a system of linear equations (work in progress)
    solve: function(b) {
	var lu = this.lu();
	b = lu.P.x(b);
	var y = lu.L.forwardSubstitute(b);
	var x = lu.U.backSubstitute(y);
	return lu.P.x(x);
	//return this.inv().x(b);
    },

    // project a matrix onto a lower dim
    pcaProject: function(k, U) {
	var U = U || pca(this).U;
	var Ureduce= U.slice(1, U.rows(), 1, k);
	return {Z: this.x(Ureduce), U: U};
    },

    // recover a matrix to a higher dimension
    pcaRecover: function(U) {
	var k = this.cols();
	var Ureduce = U.slice(1, U.rows(), 1, k);
	return this.x(Ureduce.transpose());
    },    

    // grab the upper triangular part of the matrix
    triu: function(k) {
	if(!k)
	    k = 0;
	
	return this.map(function(x, i, j) {
	    return j - i >= k ? x : 0;
	});
    },

    // unroll a matrix into a vector
    unroll: function() {
	var v = [];
	
	for(var i = 1; i <= this.cols(); i++) {
	    for(var j = 1; j <= this.rows(); j++) {
		v.push(this.e(j, i));
	    }
	}

	return $V(v);
    },

    // return a sub-block of the matrix
    slice: function(startRow, endRow, startCol, endCol) {
	var x = [];
	
	if(endRow == 0)
	    endRow = this.rows();
	
	if(endCol == 0)
	    endCol = this.cols();

	for(i = startRow; i <= endRow; i++) {
	    var row = [];

	    for(j = startCol; j <= endCol; j++) {
		row.push(this.e(i, j));
	    }

	    x.push(row);
	}

	return $M(x);
    },

    // Returns element (i,j) of the matrix
    e: function(i,j) {
	if (i < 1 || i > this.elements.length || j < 1 || j > this.elements[0].length) { return null; }
	return this.elements[i - 1][j - 1];
    },

    // Returns row k of the matrix as a vector
    row: function(i) {
	if (i > this.elements.length) { return null; }
	return $V(this.elements[i - 1]);
    },

    // Returns column k of the matrix as a vector
    col: function(j) {
	if (j > this.elements[0].length) { return null; }
	var col = [], n = this.elements.length;
	for (var i = 0; i < n; i++) { col.push(this.elements[i][j - 1]); }
	return $V(col);
    },

    // Returns the number of rows/columns the matrix has
    dimensions: function() {
	return {rows: this.elements.length, cols: this.elements[0].length};
    },

    // Returns the number of rows in the matrix
    rows: function() {
	return this.elements.length;
    },

    // Returns the number of columns in the matrix
    cols: function() {
	return this.elements[0].length;
    },

    approxEql: function(matrix) {
	return this.eql(matrix, Sylvester.approxPrecision);
    },

    // Returns true iff the matrix is equal to the argument. You can supply
    // a vector as the argument, in which case the receiver must be a
    // one-column matrix equal to the vector.
    eql: function(matrix, precision) {
	var M = matrix.elements || matrix;
	if (typeof(M[0][0]) == 'undefined') { M = Matrix.create(M).elements; }
	if (this.elements.length != M.length ||
            this.elements[0].length != M[0].length) { return false; }
	var i = this.elements.length, nj = this.elements[0].length, j;
	while (i--) { j = nj;
		      while (j--) {
			  if (Math.abs(this.elements[i][j] - M[i][j]) > (precision || Sylvester.precision)) { return false; }
		      }
		    }
	return true;
    },

    // Returns a copy of the matrix
    dup: function() {
	return Matrix.create(this.elements);
    },

    // Maps the matrix to another matrix (of the same dimensions) according to the given function
    map: function(fn) {
    var els = [], i = this.elements.length, nj = this.elements[0].length, j;
	while (i--) { j = nj;
		      els[i] = [];
		      while (j--) {
			  els[i][j] = fn(this.elements[i][j], i + 1, j + 1);
		      }
		    }
	return Matrix.create(els);
    },

    // Returns true iff the argument has the same dimensions as the matrix
    isSameSizeAs: function(matrix) {
	var M = matrix.elements || matrix;
	if (typeof(M[0][0]) == 'undefined') { M = Matrix.create(M).elements; }
	return (this.elements.length == M.length &&
		this.elements[0].length == M[0].length);
    },

    // Returns the result of adding the argument to the matrix
    add: function(matrix) {
	if(typeof(matrix) == 'number') {
	    return this.map(function(x, i, j) { return x + matrix});
	} else {
	    var M = matrix.elements || matrix;
	    if (typeof(M[0][0]) == 'undefined') { M = Matrix.create(M).elements; }
	    if (!this.isSameSizeAs(M)) { return null; }
	    return this.map(function(x, i, j) { return x + M[i - 1][j - 1]; });
	}
    },

    // Returns the result of subtracting the argument from the matrix
    subtract: function(matrix) {
	if(typeof(matrix) == 'number') {
	    return this.map(function(x, i, j) { return x - matrix});
	} else {
	    var M = matrix.elements || matrix;
	    if (typeof(M[0][0]) == 'undefined') { M = Matrix.create(M).elements; }
	    if (!this.isSameSizeAs(M)) { return null; }
	    return this.map(function(x, i, j) { return x - M[i - 1][j - 1]; });
	}
    },

    // Returns true iff the matrix can multiply the argument from the left
    canMultiplyFromLeft: function(matrix) {
	var M = matrix.elements || matrix;
	if (typeof(M[0][0]) == 'undefined') { M = Matrix.create(M).elements; }
	// this.columns should equal matrix.rows
	return (this.elements[0].length == M.length);
    },

    // Returns the result of a multiplication-style operation the matrix from the right by the argument.
    // If the argument is a scalar then just operate on all the elements. If the argument is
    // a vector, a vector is returned, which saves you having to remember calling
    // col(1) on the result.
    mulOp: function(matrix, op) {
	if (!matrix.elements) {
	    return this.map(function(x) { return op(x, matrix); });
	}

	var returnVector = matrix.modulus ? true : false;
	var M = matrix.elements || matrix;
	if (typeof(M[0][0]) == 'undefined') 
	    M = Matrix.create(M).elements;
	if (!this.canMultiplyFromLeft(M)) 
	    return null; 
	var e = this.elements, rowThis, rowElem, elements = [],
        sum, m = e.length, n = M[0].length, o = e[0].length, i = m, j, k;

	while (i--) {
            rowElem = [];
            rowThis = e[i];
            j = n;

            while (j--) {
		sum = 0;
		k = o;

		while (k--) {
                    sum += op(rowThis[k], M[k][j]);
		}

		rowElem[j] = sum;
            }

            elements[i] = rowElem;
	}

	var M = Matrix.create(elements);
	return returnVector ? M.col(1) : M;
    },

    // Returns the result of dividing the matrix from the right by the argument.
    // If the argument is a scalar then just divide all the elements. If the argument is
    // a vector, a vector is returned, which saves you having to remember calling
    // col(1) on the result.
    div: function(matrix) {
	return this.mulOp(matrix, function(x, y) { return x / y});
    },

    // Returns the result of multiplying the matrix from the right by the argument.
    // If the argument is a scalar then just multiply all the elements. If the argument is
    // a vector, a vector is returned, which saves you having to remember calling
    // col(1) on the result.
    multiply: function(matrix) {
	return this.mulOp(matrix, function(x, y) { return x * y});
    },

    x: function(matrix) { return this.multiply(matrix); },

    elementMultiply: function(v) {
        return this.map(function(k, i, j) {
            return v.e(i, j) * k;
        });
    },

    // sum all elements in the matrix
    sum: function() {
        var sum = 0;

        this.map(function(x) { sum += x;});

        return sum;
    },

    // Returns a Vector of each colum averaged.
    mean: function() {
      var dim = this.dimensions();
      var r = [];
      for (var i = 1; i <= dim.cols; i++) {
        r.push(this.col(i).sum() / dim.rows);
      }
      return $V(r);
    },

    column: function(n) {
	return this.col(n);
    },

    // element-wise log
    log: function() {
	return this.map(function(x) { return Math.log(x); });
    },

    // Returns a submatrix taken from the matrix
    // Argument order is: start row, start col, nrows, ncols
    // Element selection wraps if the required index is outside the matrix's bounds, so you could
    // use this to perform row/column cycling or copy-augmenting.
    minor: function(a, b, c, d) {
	var elements = [], ni = c, i, nj, j;
	var rows = this.elements.length, cols = this.elements[0].length;
	while (ni--) {
	    i = c - ni - 1;
	    elements[i] = [];
	    nj = d;
	    while (nj--) {
		j = d - nj - 1;
		elements[i][j] = this.elements[(a + i - 1) % rows][(b + j - 1) % cols];
	    }
	}
	return Matrix.create(elements);
    },

    // Returns the transpose of the matrix
    transpose: function() {
    var rows = this.elements.length, i, cols = this.elements[0].length, j;
	var elements = [], i = cols;
	while (i--) {
	    j = rows;
	    elements[i] = [];
	    while (j--) {
		elements[i][j] = this.elements[j][i];
	    }
	}
	return Matrix.create(elements);
    },

    // Returns true iff the matrix is square
    isSquare: function() {
	return (this.elements.length == this.elements[0].length);
    },

    // Returns the (absolute) largest element of the matrix
    max: function() {
	var m = 0, i = this.elements.length, nj = this.elements[0].length, j;
	while (i--) {
	    j = nj;
	    while (j--) {
		if (Math.abs(this.elements[i][j]) > Math.abs(m)) { m = this.elements[i][j]; }
	    }
	}
	return m;
    },

    // Returns the indeces of the first match found by reading row-by-row from left to right
    indexOf: function(x) {
	var index = null, ni = this.elements.length, i, nj = this.elements[0].length, j;
	for (i = 0; i < ni; i++) {
	    for (j = 0; j < nj; j++) {
		if (this.elements[i][j] == x) { return {i: i + 1, j: j + 1}; }
	    }
	}
	return null;
    },

    // If the matrix is square, returns the diagonal elements as a vector.
    // Otherwise, returns null.
    diagonal: function() {
	if (!this.isSquare) { return null; }
	var els = [], n = this.elements.length;
	for (var i = 0; i < n; i++) {
	    els.push(this.elements[i][i]);
	}
	return $V(els);
    },

    // Make the matrix upper (right) triangular by Gaussian elimination.
    // This method only adds multiples of rows to other rows. No rows are
    // scaled up or switched, and the determinant is preserved.
    toRightTriangular: function() {
	var M = this.dup(), els;
	var n = this.elements.length, i, j, np = this.elements[0].length, p;
	for (i = 0; i < n; i++) {
	    if (M.elements[i][i] == 0) {
		for (j = i + 1; j < n; j++) {
		    if (M.elements[j][i] != 0) {
			els = [];
			for (p = 0; p < np; p++) { els.push(M.elements[i][p] + M.elements[j][p]); }
			M.elements[i] = els;
			break;
		    }
		}
	    }
	    if (M.elements[i][i] != 0) {
		for (j = i + 1; j < n; j++) {
		    var multiplier = M.elements[j][i] / M.elements[i][i];
		    els = [];
		    for (p = 0; p < np; p++) {
			// Elements with column numbers up to an including the number
			// of the row that we're subtracting can safely be set straight to
			// zero, since that's the point of this routine and it avoids having
			// to loop over and correct rounding errors later
			els.push(p <= i ? 0 : M.elements[j][p] - M.elements[i][p] * multiplier);
		    }
		    M.elements[j] = els;
		}
	    }
	}
	return M;
    },

    toUpperTriangular: function() { return this.toRightTriangular(); },

    // Returns the determinant for square matrices
    determinant: function() {
	if (!this.isSquare()) { return null; }
	if (this.cols == 1 && this.rows == 1) { return this.row(1); }
	if (this.cols == 0 && this.rows == 0) { return 1; }
	var M = this.toRightTriangular();
	var det = M.elements[0][0], n = M.elements.length;
	for (var i = 1; i < n; i++) {
	    det = det * M.elements[i][i];
	}
	return det;
    },
    det: function() { return this.determinant(); },

    // Returns true iff the matrix is singular
    isSingular: function() {
	return (this.isSquare() && this.determinant() === 0);
    },

    // Returns the trace for square matrices
    trace: function() {
	if (!this.isSquare()) { return null; }
	var tr = this.elements[0][0], n = this.elements.length;
	for (var i = 1; i < n; i++) {
	    tr += this.elements[i][i];
	}
	return tr;
    },

    tr: function() { return this.trace(); },

    // Returns the rank of the matrix
    rank: function() {
	var M = this.toRightTriangular(), rank = 0;
	var i = this.elements.length, nj = this.elements[0].length, j;
	while (i--) {
	    j = nj;
	    while (j--) {
		if (Math.abs(M.elements[i][j]) > Sylvester.precision) { rank++; break; }
	    }
	}
	return rank;
    },

    rk: function() { return this.rank(); },

    // Returns the result of attaching the given argument to the right-hand side of the matrix
    augment: function(matrix) {
	var M = matrix.elements || matrix;
	if (typeof(M[0][0]) == 'undefined') { M = Matrix.create(M).elements; }
	var T = this.dup(), cols = T.elements[0].length;
	var i = T.elements.length, nj = M[0].length, j;
	if (i != M.length) { return null; }
	while (i--) {
	    j = nj;
	    while (j--) {
		T.elements[i][cols + j] = M[i][j];
	    }
	}
	return T;
    },

    // Returns the inverse (if one exists) using Gauss-Jordan
    inverse: function() {
	if (!this.isSquare() || this.isSingular()) { return null; }
	var n = this.elements.length, i = n, j;
	var M = this.augment(Matrix.I(n)).toRightTriangular();
	var np = M.elements[0].length, p, els, divisor;
	var inverse_elements = [], new_element;
	// Matrix is non-singular so there will be no zeros on the diagonal
	// Cycle through rows from last to first
	while (i--) {
	    // First, normalise diagonal elements to 1
	    els = [];
	    inverse_elements[i] = [];
	    divisor = M.elements[i][i];
	    for (p = 0; p < np; p++) {
        new_element = M.elements[i][p] / divisor;
		els.push(new_element);
		// Shuffle off the current row of the right hand side into the results
		// array as it will not be modified by later runs through this loop
		if (p >= n) { inverse_elements[i].push(new_element); }
	    }
	    M.elements[i] = els;
	    // Then, subtract this row from those above it to
	    // give the identity matrix on the left hand side
	    j = i;
	    while (j--) {
		els = [];
		for (p = 0; p < np; p++) {
		    els.push(M.elements[j][p] - M.elements[i][p] * M.elements[j][i]);
		}
		M.elements[j] = els;
	    }
	}
	return Matrix.create(inverse_elements);
    },

    inv: function() { return this.inverse(); },

    // Returns the result of rounding all the elements
    round: function() {
	return this.map(function(x) { return Math.round(x); });
    },

    // Returns a copy of the matrix with elements set to the given value if they
    // differ from it by less than Sylvester.precision
    snapTo: function(x) {
	return this.map(function(p) {
	    return (Math.abs(p - x) <= Sylvester.precision) ? x : p;
	});
    },

    // Returns a string representation of the matrix
    inspect: function() {
	var matrix_rows = [];
	var n = this.elements.length;
	for (var i = 0; i < n; i++) {
	    matrix_rows.push($V(this.elements[i]).inspect());
	}
	return matrix_rows.join('\n');
    },

    // Returns a array representation of the matrix
    toArray: function() {
    	var matrix_rows = [];
    	var n = this.elements.length;
    	for (var i = 0; i < n; i++) {
        matrix_rows.push(this.elements[i]);
    	}
      return matrix_rows;
    },


    // Set the matrix's elements from an array. If the argument passed
    // is a vector, the resulting matrix will be a single column.
    setElements: function(els) {
	var i, j, elements = els.elements || els;
	if (typeof(elements[0][0]) != 'undefined') {
	    i = elements.length;
	    this.elements = [];
	    while (i--) {
		j = elements[i].length;
		this.elements[i] = [];
		while (j--) {
		    this.elements[i][j] = elements[i][j];
		}
	    }
	    return this;
	}
	var n = elements.length;
	this.elements = [];
	for (i = 0; i < n; i++) {
	    this.elements.push([elements[i]]);
	}
	return this;
    },

    // return the indexes of the columns with the largest value
    // for each row
    maxColumnIndexes: function() {
	var maxes = [];

	for(var i = 1; i <= this.rows(); i++) {
	    var max = null;
	    var maxIndex = -1;

	    for(var j = 1; j <= this.cols(); j++) {
		if(max === null || this.e(i, j) > max) {
		    max = this.e(i, j);
		    maxIndex = j;
		}
	    }

	    maxes.push(maxIndex);
	}

	return $V(maxes);
    },

    // return the largest values in each row
    maxColumns: function() {
	var maxes = [];

	for(var i = 1; i <= this.rows(); i++) {
	    var max = null;

	    for(var j = 1; j <= this.cols(); j++) {
		if(max === null || this.e(i, j) > max) {
		    max = this.e(i, j);
		}
	    }

	    maxes.push(max);
	}

	return $V(maxes);
    },

    // return the indexes of the columns with the smallest values
    // for each row
    minColumnIndexes: function() {
	var mins = [];

	for(var i = 1; i <= this.rows(); i++) {
	    var min = null;
	    var minIndex = -1;

	    for(var j = 1; j <= this.cols(); j++) {
		if(min === null || this.e(i, j) < min) {
		    min = this.e(i, j);
		    minIndex = j;
		}
	    }

	    mins.push(minIndex);
	}

	return $V(mins);
    },

    // return the smallest values in each row
    minColumns: function() {
	var mins = [];

	for(var i = 1; i <= this.rows(); i++) {
	    var min = null;

	    for(var j = 1; j <= this.cols(); j++) {
		if(min === null || this.e(i, j) < min) {
		    min = this.e(i, j);
		}
	    }

	    mins.push(min);
	}

	return $V(mins);
    },
    
    // perorm a partial pivot on the matrix. essentially move the largest
    // row below-or-including the pivot and replace the pivot's row with it.
    // a pivot matrix is returned so multiplication can perform the transform.
    partialPivot: function(k, j, P, A, L) {
	var maxIndex = 0;
	var maxValue = 0;

	for(var i = k; i <= A.rows(); i++) {
	    if(Math.abs(A.e(i, j)) > maxValue) {
		maxValue = Math.abs(A.e(k, j));
		maxIndex = i;
	    }
	}

	if(maxIndex != k) {
	    var tmp = A.elements[k - 1];
	    A.elements[k - 1] = A.elements[maxIndex - 1];
	    A.elements[maxIndex - 1] = tmp;
	    
	    P.elements[k - 1][k - 1] = 0;
	    P.elements[k - 1][maxIndex - 1] = 1;
	    P.elements[maxIndex - 1][maxIndex - 1] = 0;
	    P.elements[maxIndex - 1][k - 1] = 1;
	}
	
	return P;
    },

    // solve lower-triangular matrix * x = b via forward substitution
    forwardSubstitute: function(b) {
	var xa = [];

	for(var i = 1; i <= this.rows(); i++) {
	    var w = 0;

	    for(var j = 1; j < i; j++) {
		w += this.e(i, j) * xa[j - 1];
	    }

	    xa.push((b.e(i) - w) / this.e(i, i));
	}

	return $V(xa);
    },

    // solve an upper-triangular matrix * x = b via back substitution
    backSubstitute: function(b) {
	var xa = [];

	for(var i = this.rows(); i > 0; i--) {
	    var w = 0;

	    for(var j = this.cols(); j > i; j--) {
		w += this.e(i, j) * xa[this.rows() - j];
	    }

	    xa.push((b.e(i) - w) / this.e(i, i));
	}

	return $V(xa.reverse());
    },
    
    luJs: luJs,
    svdJs: svdJs,
    qrJs: qrJs,
};


var tolerance =  1.4901e-08;

// pure Javascript LU factorization
function luJs() {
    var A = this.dup();
    var L = Matrix.I(A.rows());
    var P = Matrix.I(A.rows());
    var U = Matrix.Zeros(A.rows(), A.cols());
    var p = 1;

    for(var k = 1; k <= Math.min(A.cols(), A.rows()); k++) {
	P = A.partialPivot(k, p, P, A, L);
	
	for(var i = k + 1; i <= A.rows(); i++) {
	    var l = A.e(i, p) / A.e(k, p);
	    L.elements[i - 1][k - 1] = l;
	    
	    for(var j = k + 1 ; j <= A.cols(); j++) {
		A.elements[i - 1][j - 1] -= A.e(k, j) * l;
	    }
	}
	
	for(var j = k; j <= A.cols(); j++) {
	    U.elements[k - 1][j - 1] = A.e(k, j);
	}

	if(p < A.cols())
	    p++;
    }    
    
    return {L: L, U: U, P: P};
}



Matrix.prototype.svd = svdJs;
Matrix.prototype.qr = qrJs;
Matrix.prototype.lu = luJs;

// Constructor function
Matrix.create = function(aElements) {
    var M = new Matrix().setElements(aElements);
    return M;
};

// Identity matrix of size n
Matrix.I = function(n) {
    var els = [], i = n, j;
    while (i--) {
	j = n;
	els[i] = [];
	while (j--) {
	    els[i][j] = (i == j) ? 1 : 0;
	}
    }
    return Matrix.create(els);
};

Matrix.loadFile = function(file) {
    var fs = require('fs');
    var contents = fs.readFileSync(file, 'utf-8');
    var matrix = [];

    var rowArray = contents.split('\n');
    for (var i = 0; i < rowArray.length; i++) {
	var d = rowArray[i].split(',');
	if (d.length > 1) {
	    matrix.push(d);
	}
    }

    var M = new Matrix();
    return M.setElements(matrix);
};

// Diagonal matrix - all off-diagonal elements are zero
Matrix.Diagonal = function(elements) {
    var i = elements.length;
    var M = Matrix.I(i);
    while (i--) {
	M.elements[i][i] = elements[i];
    }
    return M;
};

// Rotation matrix about some axis. If no axis is
// supplied, assume we're after a 2D transform
Matrix.Rotation = function(theta, a) {
    if (!a) {
	return Matrix.create([
	    [Math.cos(theta), -Math.sin(theta)],
	    [Math.sin(theta), Math.cos(theta)]
	]);
    }
    var axis = a.dup();
    if (axis.elements.length != 3) { return null; }
    var mod = axis.modulus();
    var x = axis.elements[0] / mod, y = axis.elements[1] / mod, z = axis.elements[2] / mod;
    var s = Math.sin(theta), c = Math.cos(theta), t = 1 - c;
    // Formula derived here: http://www.gamedev.net/reference/articles/article1199.asp
    // That proof rotates the co-ordinate system so theta
    // becomes -theta and sin becomes -sin here.
    return Matrix.create([
	[t * x * x + c, t * x * y - s * z, t * x * z + s * y],
	[t * x * y + s * z, t * y * y + c, t * y * z - s * x],
	[t * x * z - s * y, t * y * z + s * x, t * z * z + c]
    ]);
};

// Special case rotations
Matrix.RotationX = function(t) {
    var c = Math.cos(t), s = Math.sin(t);
    return Matrix.create([
	[1, 0, 0],
	[0, c, -s],
	[0, s, c]
    ]);
};

Matrix.RotationY = function(t) {
    var c = Math.cos(t), s = Math.sin(t);
    return Matrix.create([
	[c, 0, s],
	[0, 1, 0],
	[-s, 0, c]
    ]);
};

Matrix.RotationZ = function(t) {
    var c = Math.cos(t), s = Math.sin(t);
    return Matrix.create([
	[c, -s, 0],
	[s, c, 0],
	[0, 0, 1]
    ]);
};

// Random matrix of n rows, m columns
Matrix.Random = function(n, m) {
    if (arguments.length === 1) m = n;
    return Matrix.Zero(n, m).map(
	function() { return Math.random(); }
  );
};

Matrix.Fill = function(n, m, v) {
    if (arguments.length === 2) {
	v = m;
	m = n;
    }

    var els = [], i = n, j;

    while (i--) {
	j = m;
	els[i] = [];

	while (j--) {
	    els[i][j] = v;
	}
    }

    return Matrix.create(els);
};

// Matrix filled with zeros
Matrix.Zero = function(n, m) {
    return Matrix.Fill(n, m, 0);
};

// Matrix filled with zeros
Matrix.Zeros = function(n, m) {
    return Matrix.Zero(n, m);
};

// Matrix filled with ones
Matrix.One = function(n, m) {
    return Matrix.Fill(n, m, 1);
};

// Matrix filled with ones
Matrix.Ones = function(n, m) {
    return Matrix.One(n, m);
};

module.exports = Matrix;

},{"./sylvester":17,"./vector":18,"fs":undefined}],16:[function(require,module,exports){
// Copyright (c) 2011, Chris Umbel, James Coglan
// Plane class - depends on Vector. Some methods require Matrix and Line.
var Vector = require('./vector');
var Matrix = require('./matrix');
var Line = require('./line');

var Sylvester = require('./sylvester');

function Plane() {}
Plane.prototype = {

  // Returns true iff the plane occupies the same space as the argument
  eql: function(plane) {
    return (this.contains(plane.anchor) && this.isParallelTo(plane));
  },

  // Returns a copy of the plane
  dup: function() {
    return Plane.create(this.anchor, this.normal);
  },

  // Returns the result of translating the plane by the given vector
  translate: function(vector) {
    var V = vector.elements || vector;
    return Plane.create([
      this.anchor.elements[0] + V[0],
      this.anchor.elements[1] + V[1],
      this.anchor.elements[2] + (V[2] || 0)
    ], this.normal);
  },

  // Returns true iff the plane is parallel to the argument. Will return true
  // if the planes are equal, or if you give a line and it lies in the plane.
  isParallelTo: function(obj) {
    var theta;
    if (obj.normal) {
      // obj is a plane
      theta = this.normal.angleFrom(obj.normal);
      return (Math.abs(theta) <= Sylvester.precision || Math.abs(Math.PI - theta) <= Sylvester.precision);
    } else if (obj.direction) {
      // obj is a line
      return this.normal.isPerpendicularTo(obj.direction);
    }
    return null;
  },

  // Returns true iff the receiver is perpendicular to the argument
  isPerpendicularTo: function(plane) {
    var theta = this.normal.angleFrom(plane.normal);
    return (Math.abs(Math.PI/2 - theta) <= Sylvester.precision);
  },

  // Returns the plane's distance from the given object (point, line or plane)
  distanceFrom: function(obj) {
    if (this.intersects(obj) || this.contains(obj)) { return 0; }
    if (obj.anchor) {
      // obj is a plane or line
      var A = this.anchor.elements, B = obj.anchor.elements, N = this.normal.elements;
      return Math.abs((A[0] - B[0]) * N[0] + (A[1] - B[1]) * N[1] + (A[2] - B[2]) * N[2]);
    } else {
      // obj is a point
      var P = obj.elements || obj;
      var A = this.anchor.elements, N = this.normal.elements;
      return Math.abs((A[0] - P[0]) * N[0] + (A[1] - P[1]) * N[1] + (A[2] - (P[2] || 0)) * N[2]);
    }
  },

  // Returns true iff the plane contains the given point or line
  contains: function(obj) {
    if (obj.normal) { return null; }
    if (obj.direction) {
      return (this.contains(obj.anchor) && this.contains(obj.anchor.add(obj.direction)));
    } else {
      var P = obj.elements || obj;
      var A = this.anchor.elements, N = this.normal.elements;
      var diff = Math.abs(N[0]*(A[0] - P[0]) + N[1]*(A[1] - P[1]) + N[2]*(A[2] - (P[2] || 0)));
      return (diff <= Sylvester.precision);
    }
  },

  // Returns true iff the plane has a unique point/line of intersection with the argument
  intersects: function(obj) {
    if (typeof(obj.direction) == 'undefined' && typeof(obj.normal) == 'undefined') { return null; }
    return !this.isParallelTo(obj);
  },

  // Returns the unique intersection with the argument, if one exists. The result
  // will be a vector if a line is supplied, and a line if a plane is supplied.
  intersectionWith: function(obj) {
    if (!this.intersects(obj)) { return null; }
    if (obj.direction) {
      // obj is a line
      var A = obj.anchor.elements, D = obj.direction.elements,
          P = this.anchor.elements, N = this.normal.elements;
      var multiplier = (N[0]*(P[0]-A[0]) + N[1]*(P[1]-A[1]) + N[2]*(P[2]-A[2])) / (N[0]*D[0] + N[1]*D[1] + N[2]*D[2]);
      return Vector.create([A[0] + D[0]*multiplier, A[1] + D[1]*multiplier, A[2] + D[2]*multiplier]);
    } else if (obj.normal) {
      // obj is a plane
      var direction = this.normal.cross(obj.normal).toUnitVector();
      // To find an anchor point, we find one co-ordinate that has a value
      // of zero somewhere on the intersection, and remember which one we picked
      var N = this.normal.elements, A = this.anchor.elements,
          O = obj.normal.elements, B = obj.anchor.elements;
      var solver = Matrix.Zero(2,2), i = 0;
      while (solver.isSingular()) {
        i++;
        solver = Matrix.create([
          [ N[i%3], N[(i+1)%3] ],
          [ O[i%3], O[(i+1)%3]  ]
        ]);
      }
      // Then we solve the simultaneous equations in the remaining dimensions
      var inverse = solver.inverse().elements;
      var x = N[0]*A[0] + N[1]*A[1] + N[2]*A[2];
      var y = O[0]*B[0] + O[1]*B[1] + O[2]*B[2];
      var intersection = [
        inverse[0][0] * x + inverse[0][1] * y,
        inverse[1][0] * x + inverse[1][1] * y
      ];
      var anchor = [];
      for (var j = 1; j <= 3; j++) {
        // This formula picks the right element from intersection by
        // cycling depending on which element we set to zero above
        anchor.push((i == j) ? 0 : intersection[(j + (5 - i)%3)%3]);
      }
      return Line.create(anchor, direction);
    }
  },

  // Returns the point in the plane closest to the given point
  pointClosestTo: function(point) {
    var P = point.elements || point;
    var A = this.anchor.elements, N = this.normal.elements;
    var dot = (A[0] - P[0]) * N[0] + (A[1] - P[1]) * N[1] + (A[2] - (P[2] || 0)) * N[2];
    return Vector.create([P[0] + N[0] * dot, P[1] + N[1] * dot, (P[2] || 0) + N[2] * dot]);
  },

  // Returns a copy of the plane, rotated by t radians about the given line
  // See notes on Line#rotate.
  rotate: function(t, line) {
    var R = t.determinant ? t.elements : Matrix.Rotation(t, line.direction).elements;
    var C = line.pointClosestTo(this.anchor).elements;
    var A = this.anchor.elements, N = this.normal.elements;
    var C1 = C[0], C2 = C[1], C3 = C[2], A1 = A[0], A2 = A[1], A3 = A[2];
    var x = A1 - C1, y = A2 - C2, z = A3 - C3;
    return Plane.create([
      C1 + R[0][0] * x + R[0][1] * y + R[0][2] * z,
      C2 + R[1][0] * x + R[1][1] * y + R[1][2] * z,
      C3 + R[2][0] * x + R[2][1] * y + R[2][2] * z
    ], [
      R[0][0] * N[0] + R[0][1] * N[1] + R[0][2] * N[2],
      R[1][0] * N[0] + R[1][1] * N[1] + R[1][2] * N[2],
      R[2][0] * N[0] + R[2][1] * N[1] + R[2][2] * N[2]
    ]);
  },

  // Returns the reflection of the plane in the given point, line or plane.
  reflectionIn: function(obj) {
    if (obj.normal) {
      // obj is a plane
      var A = this.anchor.elements, N = this.normal.elements;
      var A1 = A[0], A2 = A[1], A3 = A[2], N1 = N[0], N2 = N[1], N3 = N[2];
      var newA = this.anchor.reflectionIn(obj).elements;
      // Add the plane's normal to its anchor, then mirror that in the other plane
      var AN1 = A1 + N1, AN2 = A2 + N2, AN3 = A3 + N3;
      var Q = obj.pointClosestTo([AN1, AN2, AN3]).elements;
      var newN = [Q[0] + (Q[0] - AN1) - newA[0], Q[1] + (Q[1] - AN2) - newA[1], Q[2] + (Q[2] - AN3) - newA[2]];
      return Plane.create(newA, newN);
    } else if (obj.direction) {
      // obj is a line
      return this.rotate(Math.PI, obj);
    } else {
      // obj is a point
      var P = obj.elements || obj;
      return Plane.create(this.anchor.reflectionIn([P[0], P[1], (P[2] || 0)]), this.normal);
    }
  },

  // Sets the anchor point and normal to the plane. If three arguments are specified,
  // the normal is calculated by assuming the three points should lie in the same plane.
  // If only two are sepcified, the second is taken to be the normal. Normal vector is
  // normalised before storage.
  setVectors: function(anchor, v1, v2) {
    anchor = Vector.create(anchor);
    anchor = anchor.to3D(); if (anchor === null) { return null; }
    v1 = Vector.create(v1);
    v1 = v1.to3D(); if (v1 === null) { return null; }
    if (typeof(v2) == 'undefined') {
      v2 = null;
    } else {
      v2 = Vector.create(v2);
      v2 = v2.to3D(); if (v2 === null) { return null; }
    }
    var A1 = anchor.elements[0], A2 = anchor.elements[1], A3 = anchor.elements[2];
    var v11 = v1.elements[0], v12 = v1.elements[1], v13 = v1.elements[2];
    var normal, mod;
    if (v2 !== null) {
      var v21 = v2.elements[0], v22 = v2.elements[1], v23 = v2.elements[2];
      normal = Vector.create([
        (v12 - A2) * (v23 - A3) - (v13 - A3) * (v22 - A2),
        (v13 - A3) * (v21 - A1) - (v11 - A1) * (v23 - A3),
        (v11 - A1) * (v22 - A2) - (v12 - A2) * (v21 - A1)
      ]);
      mod = normal.modulus();
      if (mod === 0) { return null; }
      normal = Vector.create([normal.elements[0] / mod, normal.elements[1] / mod, normal.elements[2] / mod]);
    } else {
      mod = Math.sqrt(v11*v11 + v12*v12 + v13*v13);
      if (mod === 0) { return null; }
      normal = Vector.create([v1.elements[0] / mod, v1.elements[1] / mod, v1.elements[2] / mod]);
    }
    this.anchor = anchor;
    this.normal = normal;
    return this;
  }
};

// Constructor function
Plane.create = function(anchor, v1, v2) {
  var P = new Plane();
  return P.setVectors(anchor, v1, v2);
};

// X-Y-Z planes
Plane.XY = Plane.create(Vector.Zero(3), Vector.k);
Plane.YZ = Plane.create(Vector.Zero(3), Vector.i);
Plane.ZX = Plane.create(Vector.Zero(3), Vector.j);
Plane.YX = Plane.XY; Plane.ZY = Plane.YZ; Plane.XZ = Plane.ZX;

// Returns the plane containing the given points (can be arrays as
// well as vectors). If the points are not coplanar, returns null.
Plane.fromPoints = function(points) {
  var np = points.length, list = [], i, P, n, N, A, B, C, D, theta, prevN, totalN = Vector.Zero(3);
  for (i = 0; i < np; i++) {
    P = Vector.create(points[i]).to3D();
    if (P === null) { return null; }
    list.push(P);
    n = list.length;
    if (n > 2) {
      // Compute plane normal for the latest three points
      A = list[n-1].elements; B = list[n-2].elements; C = list[n-3].elements;
      N = Vector.create([
        (A[1] - B[1]) * (C[2] - B[2]) - (A[2] - B[2]) * (C[1] - B[1]),
        (A[2] - B[2]) * (C[0] - B[0]) - (A[0] - B[0]) * (C[2] - B[2]),
        (A[0] - B[0]) * (C[1] - B[1]) - (A[1] - B[1]) * (C[0] - B[0])
      ]).toUnitVector();
      if (n > 3) {
        // If the latest normal is not (anti)parallel to the previous one, we've strayed off the plane.
        // This might be a slightly long-winded way of doing things, but we need the sum of all the normals
        // to find which way the plane normal should point so that the points form an anticlockwise list.
        theta = N.angleFrom(prevN);
        if (theta !== null) {
          if (!(Math.abs(theta) <= Sylvester.precision || Math.abs(theta - Math.PI) <= Sylvester.precision)) { return null; }
        }
      }
      totalN = totalN.add(N);
      prevN = N;
    }
  }
  // We need to add in the normals at the start and end points, which the above misses out
  A = list[1].elements; B = list[0].elements; C = list[n-1].elements; D = list[n-2].elements;
  totalN = totalN.add(Vector.create([
    (A[1] - B[1]) * (C[2] - B[2]) - (A[2] - B[2]) * (C[1] - B[1]),
    (A[2] - B[2]) * (C[0] - B[0]) - (A[0] - B[0]) * (C[2] - B[2]),
    (A[0] - B[0]) * (C[1] - B[1]) - (A[1] - B[1]) * (C[0] - B[0])
  ]).toUnitVector()).add(Vector.create([
    (B[1] - C[1]) * (D[2] - C[2]) - (B[2] - C[2]) * (D[1] - C[1]),
    (B[2] - C[2]) * (D[0] - C[0]) - (B[0] - C[0]) * (D[2] - C[2]),
    (B[0] - C[0]) * (D[1] - C[1]) - (B[1] - C[1]) * (D[0] - C[0])
  ]).toUnitVector());
  return Plane.create(list[0], totalN);
};

module.exports = Plane;

},{"./line":13,"./matrix":15,"./sylvester":17,"./vector":18}],17:[function(require,module,exports){
// Copyright (c) 2011, Chris Umbel, James Coglan
// This file is required in order for any other classes to work. Some Vector methods work with the
// other Sylvester classes and are useless unless they are included. Other classes such as Line and
// Plane will not function at all without Vector being loaded first.           

Math.sign = function(x) {
    return x < 0 ? -1: 1;
}
                                              
var Sylvester = {
    precision: 1e-6,
    approxPrecision: 1e-5
};

module.exports = Sylvester;

},{}],18:[function(require,module,exports){
// Copyright (c) 2011, Chris Umbel, James Coglan
// This file is required in order for any other classes to work. Some Vector methods work with the
// other Sylvester classes and are useless unless they are included. Other classes such as Line and
// Plane will not function at all without Vector being loaded first.

var Sylvester = require('./sylvester'),
Matrix = require('./matrix');

function Vector() {}
Vector.prototype = {

    norm: function() {
	var n = this.elements.length;
	var sum = 0;

	while (n--) {
	    sum += Math.pow(this.elements[n], 2);
	}

	return Math.sqrt(sum);
    },

    // Returns element i of the vector
    e: function(i) {
      return (i < 1 || i > this.elements.length) ? null : this.elements[i - 1];
    },

    // Returns the number of rows/columns the vector has
    dimensions: function() {
      return {rows: 1, cols: this.elements.length};
    },

    // Returns the number of rows in the vector
    rows: function() {
      return 1;
    },

    // Returns the number of columns in the vector
    cols: function() {
      return this.elements.length;
    },

    // Returns the modulus ('length') of the vector
    modulus: function() {
      return Math.sqrt(this.dot(this));
    },

    // Returns true iff the vector is equal to the argument
    eql: function(vector) {
    	var n = this.elements.length;
    	var V = vector.elements || vector;
    	if (n != V.length) { return false; }
    	while (n--) {
    	    if (Math.abs(this.elements[n] - V[n]) > Sylvester.precision) { return false; }
    	}
    	return true;
    },

    // Returns a copy of the vector
    dup: function() {
	    return Vector.create(this.elements);
    },

    // Maps the vector to another vector according to the given function
    map: function(fn) {
	var elements = [];
	this.each(function(x, i) {
	    elements.push(fn(x, i));
	});
	return Vector.create(elements);
    },

    // Calls the iterator for each element of the vector in turn
    each: function(fn) {
	var n = this.elements.length;
	for (var i = 0; i < n; i++) {
	    fn(this.elements[i], i + 1);
	}
    },

    // Returns a new vector created by normalizing the receiver
    toUnitVector: function() {
	var r = this.modulus();
	if (r === 0) { return this.dup(); }
	return this.map(function(x) { return x / r; });
    },

    // Returns the angle between the vector and the argument (also a vector)
    angleFrom: function(vector) {
	var V = vector.elements || vector;
	var n = this.elements.length, k = n, i;
	if (n != V.length) { return null; }
	var dot = 0, mod1 = 0, mod2 = 0;
	// Work things out in parallel to save time
	this.each(function(x, i) {
	    dot += x * V[i - 1];
	    mod1 += x * x;
	    mod2 += V[i - 1] * V[i - 1];
	});
	mod1 = Math.sqrt(mod1); mod2 = Math.sqrt(mod2);
	if (mod1 * mod2 === 0) { return null; }
	var theta = dot / (mod1 * mod2);
	if (theta < -1) { theta = -1; }
	if (theta > 1) { theta = 1; }
	return Math.acos(theta);
    },

    // Returns true iff the vector is parallel to the argument
    isParallelTo: function(vector) {
	var angle = this.angleFrom(vector);
	return (angle === null) ? null : (angle <= Sylvester.precision);
    },

    // Returns true iff the vector is antiparallel to the argument
    isAntiparallelTo: function(vector) {
	var angle = this.angleFrom(vector);
	return (angle === null) ? null : (Math.abs(angle - Math.PI) <= Sylvester.precision);
    },

    // Returns true iff the vector is perpendicular to the argument
    isPerpendicularTo: function(vector) {
	var dot = this.dot(vector);
	return (dot === null) ? null : (Math.abs(dot) <= Sylvester.precision);
    },

    // Returns the result of adding the argument to the vector
    add: function(value) {
	var V = value.elements || value;

	if (this.elements.length != V.length) 
	    return this.map(function(v) { return v + value });
	else
	    return this.map(function(x, i) { return x + V[i - 1]; });
    },

    // Returns the result of subtracting the argument from the vector
    subtract: function(v) {
	if (typeof(v) == 'number')
	    return this.map(function(k) { return k - v; });

	var V = v.elements || v;
	if (this.elements.length != V.length) { return null; }
	return this.map(function(x, i) { return x - V[i - 1]; });
    },

    // Returns the result of multiplying the elements of the vector by the argument
    multiply: function(k) {
	return this.map(function(x) { return x * k; });
    },

    elementMultiply: function(v) {
	return this.map(function(k, i) {
	    return v.e(i) * k;
	});
    },

    sum: function() {
	var sum = 0;
	this.map(function(x) { sum += x;});
	return sum;
    },

    chomp: function(n) {
	var elements = [];

	for (var i = n; i < this.elements.length; i++) {
	    elements.push(this.elements[i]);
	}

	return Vector.create(elements);
    },

    top: function(n) {
	var elements = [];

	for (var i = 0; i < n; i++) {
	    elements.push(this.elements[i]);
	}

	return Vector.create(elements);
    },

    augment: function(elements) {
	var newElements = this.elements;

	for (var i = 0; i < elements.length; i++) {
	    newElements.push(elements[i]);
	}

	return Vector.create(newElements);
    },

    x: function(k) { return this.multiply(k); },

    log: function() {
	return Vector.log(this);
    },

    elementDivide: function(vector) {
	return this.map(function(v, i) {
	    return v / vector.e(i);
	});
    },

    product: function() {
	var p = 1;

	this.map(function(v) {
	    p *= v;
	});

	return p;
    },

    // Returns the scalar product of the vector with the argument
    // Both vectors must have equal dimensionality
    dot: function(vector) {
	var V = vector.elements || vector;
	var i, product = 0, n = this.elements.length;	
	if (n != V.length) { return null; }
	while (n--) { product += this.elements[n] * V[n]; }
	return product;
    },

    // Returns the vector product of the vector with the argument
    // Both vectors must have dimensionality 3
    cross: function(vector) {
	var B = vector.elements || vector;
	if (this.elements.length != 3 || B.length != 3) { return null; }
	var A = this.elements;
	return Vector.create([
	    (A[1] * B[2]) - (A[2] * B[1]),
	    (A[2] * B[0]) - (A[0] * B[2]),
	    (A[0] * B[1]) - (A[1] * B[0])
	]);
    },

    // Returns the (absolute) largest element of the vector
    max: function() {
	var m = 0, i = this.elements.length;
	while (i--) {
	    if (Math.abs(this.elements[i]) > Math.abs(m)) { m = this.elements[i]; }
	}
	return m;
    },


    maxIndex: function() {
	var m = 0, i = this.elements.length;
	var maxIndex = -1;

	while (i--) {
	    if (Math.abs(this.elements[i]) > Math.abs(m)) { 
		m = this.elements[i]; 
		maxIndex = i + 1;
	    }
	}

	return maxIndex;
    },


    // Returns the index of the first match found
    indexOf: function(x) {
	var index = null, n = this.elements.length;
	for (var i = 0; i < n; i++) {
	    if (index === null && this.elements[i] == x) {
		index = i + 1;
	    }
	}
	return index;
    },

    // Returns a diagonal matrix with the vector's elements as its diagonal elements
    toDiagonalMatrix: function() {
	return Matrix.Diagonal(this.elements);
    },

    // Returns the result of rounding the elements of the vector
    round: function() {
	return this.map(function(x) { return Math.round(x); });
    },

    // Transpose a Vector, return a 1xn Matrix
    transpose: function() {
	var rows = this.elements.length;
	var elements = [];

	for (var i = 0; i < rows; i++) {
	    elements.push([this.elements[i]]);
	}
	return Matrix.create(elements);
    },

    // Returns a copy of the vector with elements set to the given value if they
    // differ from it by less than Sylvester.precision
    snapTo: function(x) {
	return this.map(function(y) {
	    return (Math.abs(y - x) <= Sylvester.precision) ? x : y;
	});
    },

    // Returns the vector's distance from the argument, when considered as a point in space
    distanceFrom: function(obj) {
	if (obj.anchor || (obj.start && obj.end)) { return obj.distanceFrom(this); }
	var V = obj.elements || obj;
	if (V.length != this.elements.length) { return null; }
	var sum = 0, part;
	this.each(function(x, i) {
	    part = x - V[i - 1];
	    sum += part * part;
	});
	return Math.sqrt(sum);
    },

    // Returns true if the vector is point on the given line
    liesOn: function(line) {
	return line.contains(this);
    },

    // Return true iff the vector is a point in the given plane
    liesIn: function(plane) {
	return plane.contains(this);
    },

    // Rotates the vector about the given object. The object should be a
    // point if the vector is 2D, and a line if it is 3D. Be careful with line directions!
    rotate: function(t, obj) {
	var V, R = null, x, y, z;
	if (t.determinant) { R = t.elements; }
	switch (this.elements.length) {
	case 2:
            V = obj.elements || obj;
            if (V.length != 2) { return null; }
            if (!R) { R = Matrix.Rotation(t).elements; }
            x = this.elements[0] - V[0];
            y = this.elements[1] - V[1];
            return Vector.create([
		V[0] + R[0][0] * x + R[0][1] * y,
		V[1] + R[1][0] * x + R[1][1] * y
            ]);
            break;
	case 3:
            if (!obj.direction) { return null; }
            var C = obj.pointClosestTo(this).elements;
            if (!R) { R = Matrix.Rotation(t, obj.direction).elements; }
            x = this.elements[0] - C[0];
            y = this.elements[1] - C[1];
            z = this.elements[2] - C[2];
            return Vector.create([
		C[0] + R[0][0] * x + R[0][1] * y + R[0][2] * z,
		C[1] + R[1][0] * x + R[1][1] * y + R[1][2] * z,
		C[2] + R[2][0] * x + R[2][1] * y + R[2][2] * z
            ]);
            break;
	default:
            return null;
	}
    },

    // Returns the result of reflecting the point in the given point, line or plane
    reflectionIn: function(obj) {
	if (obj.anchor) {
	    // obj is a plane or line
	    var P = this.elements.slice();
	    var C = obj.pointClosestTo(P).elements;
	    return Vector.create([C[0] + (C[0] - P[0]), C[1] + (C[1] - P[1]), C[2] + (C[2] - (P[2] || 0))]);
	} else {
	    // obj is a point
	    var Q = obj.elements || obj;
	    if (this.elements.length != Q.length) { return null; }
	    return this.map(function(x, i) { return Q[i - 1] + (Q[i - 1] - x); });
	}
    },

    // Utility to make sure vectors are 3D. If they are 2D, a zero z-component is added
    to3D: function() {
	var V = this.dup();
	switch (V.elements.length) {
	case 3: break;
	case 2: V.elements.push(0); break;
	default: return null;
	}
	return V;
    },

    // Returns a string representation of the vector
    inspect: function() {
	return '[' + this.elements.join(', ') + ']';
    },

    // Set vector's elements from an array
    setElements: function(els) {
	this.elements = (els.elements || els).slice();
	return this;
    }
};

// Constructor function
Vector.create = function(elements) {
    var V = new Vector();
    return V.setElements(elements);
};

// i, j, k unit vectors
Vector.i = Vector.create([1, 0, 0]);
Vector.j = Vector.create([0, 1, 0]);
Vector.k = Vector.create([0, 0, 1]);

// Random vector of size n
Vector.Random = function(n) {
    var elements = [];
    while (n--) { elements.push(Math.random()); }
    return Vector.create(elements);
};

Vector.Fill = function(n, v) {
    var elements = [];
    while (n--) { elements.push(v); }
    return Vector.create(elements);
};

// Vector filled with zeros
Vector.Zero = function(n) {
    return Vector.Fill(n, 0);
};

Vector.One = function(n) {
    return Vector.Fill(n, 1);
};

Vector.log = function(v) {
    return v.map(function(x) {
	return Math.log(x);
    });
};

module.exports = Vector;

},{"./matrix":15,"./sylvester":17}],19:[function(require,module,exports){
"use strict";

/**
 * Represents a 2-dimensional size value. 
 */

function Size(w, h) {
  this.w = w;
  this.h = h;
}

Size.prototype = {
  toString: function () {
    return "(" + this.w + ", " + this.h + ")";
  },
  getHalfSize: function() {
    return new Size(this.w >>> 1, this.h >>> 1);
  },
  length: function() {
    return this.w * this.h;
  }
}
module.exports = Size;
},{}],20:[function(require,module,exports){
"use strict";

var error = require('./error');

function assert(condition, message) {
  if (!condition) {
    error(message);
  }
}


module.exports = assert;

},{"./error":21}],21:[function(require,module,exports){
"use strict";

function error(message) {
  console.error(message);
  console.trace();
}

module.exports = error;

},{}],22:[function(require,module,exports){
"use strict";

var Matrix = require('sylvester.js').Matrix;
var Vector = require('sylvester.js').Vector;
var $M     = Matrix.create;


// augment Sylvester some
Matrix.Translation = function (v)
{
  if (v.elements.length == 2) {
    var r = Matrix.I(3);
    r.elements[2][0] = v.elements[0];
    r.elements[2][1] = v.elements[1];
    return r;
  }

  if (v.elements.length == 3) {
    var r = Matrix.I(4);
    r.elements[0][3] = v.elements[0];
    r.elements[1][3] = v.elements[1];
    r.elements[2][3] = v.elements[2];
    return r;
  }

  throw "Invalid length for Translation";
}

Matrix.prototype.flatten = function ()
{
    var result = [];
    if (this.elements.length == 0)
        return [];


    for (var j = 0; j < this.elements[0].length; j++)
        for (var i = 0; i < this.elements.length; i++)
            result.push(this.elements[i][j]);
    return result;
}

Matrix.prototype.ensure4x4 = function()
{
    if (this.elements.length == 4 &&
        this.elements[0].length == 4)
        return this;

    if (this.elements.length > 4 ||
        this.elements[0].length > 4)
        return null;

    for (var i = 0; i < this.elements.length; i++) {
        for (var j = this.elements[i].length; j < 4; j++) {
            if (i == j)
                this.elements[i].push(1);
            else
                this.elements[i].push(0);
        }
    }

    for (var i = this.elements.length; i < 4; i++) {
        if (i == 0)
            this.elements.push([1, 0, 0, 0]);
        else if (i == 1)
            this.elements.push([0, 1, 0, 0]);
        else if (i == 2)
            this.elements.push([0, 0, 1, 0]);
        else if (i == 3)
            this.elements.push([0, 0, 0, 1]);
    }

    return this;
};


Vector.prototype.flatten = function ()
{
    return this.elements;
};



//
// gluPerspective
//
function makePerspective(fovy, aspect, znear, zfar)
{
    var ymax = znear * Math.tan(fovy * Math.PI / 360.0);
    var ymin = -ymax;
    var xmin = ymin * aspect;
    var xmax = ymax * aspect;

    return makeFrustum(xmin, xmax, ymin, ymax, znear, zfar);
}

//
// glFrustum
//
function makeFrustum(left, right,
                     bottom, top,
                     znear, zfar)
{
    var X = 2*znear/(right-left);
    var Y = 2*znear/(top-bottom);
    var A = (right+left)/(right-left);
    var B = (top+bottom)/(top-bottom);
    var C = -(zfar+znear)/(zfar-znear);
    var D = -2*zfar*znear/(zfar-znear);

    return $M([[X, 0, A, 0],
               [0, Y, B, 0],
               [0, 0, C, D],
               [0, 0, -1, 0]]);
}

module.exports.makePerspective = makePerspective;


},{"sylvester.js":12}],23:[function(require,module,exports){
"use strict";

var Avc            = require('../broadway/Decoder');
var YUVWebGLCanvas = require('../canvas/YUVWebGLCanvas');
var YUVCanvas      = require('../canvas/YUVCanvas');
var Size           = require('../utils/Size');
var Class          = require('uclass');
var Events         = require('uclass/events');
var debug          = require('debug');
var log            = debug("wsavc");

var WSAvcPlayer = new Class({
  Implements : [Events],


  initialize : function(canvas, canvastype) {

    this.canvas     = canvas;
    this.canvastype = canvastype;

    // AVC codec initialization
    this.avc = new Avc();
    if(false) this.avc.configure({
      filter: "original",
      filterHorLuma: "optimized",
      filterVerLumaEdge: "optimized",
      getBoundaryStrengthsA: "optimized"
    });

    //WebSocket variable
    this.ws;
    this.pktnum = 0;

  },


  decode : function(data) {
    var naltype = "invalid frame";

    if (data.length > 4) {
      if (data[4] == 0x65) {
        naltype = "I frame";
      }
      else if (data[4] == 0x41) {
        naltype = "P frame";
      }
      else if (data[4] == 0x67) {
        naltype = "SPS";
      }
      else if (data[4] == 0x68) {
        naltype = "PPS";
      }
    }
    //log("Passed " + naltype + " to decoder");
    this.avc.decode(data);
  },

  connect : function(url) {

    // Websocket initialization
    if (this.ws != undefined) {
      this.ws.close();
      delete this.ws;
    }
    this.ws = new WebSocket(url);
    this.ws.binaryType = "arraybuffer";

    this.ws.onopen = () => {
      log("Connected to " + url);
    };


    var framesList = [];

    this.ws.onmessage = (evt) => {
      if(typeof evt.data == "string")
        return this.cmd(JSON.parse(evt.data));

      this.pktnum++;
      var frame = new Uint8Array(evt.data);
      //log("[Pkt " + this.pktnum + " (" + evt.data.byteLength + " bytes)]");
      //this.decode(frame);
      framesList.push(frame);
    };


    var running = true;

    var shiftFrame = function() {
      if(!running)
        return;


      if(framesList.length > 10) {
        log("Dropping frames", framesList.length);
        framesList = [];
      }

      var frame = framesList.shift();


      if(frame)
        this.decode(frame);

      requestAnimationFrame(shiftFrame);
    }.bind(this);


    shiftFrame();



    this.ws.onclose = () => {
      running = false;
      log("WSAvcPlayer: Connection closed")
    };

  },

  initCanvas : function(width, height) {
    var canvasFactory = this.canvastype == "webgl" || this.canvastype == "YUVWebGLCanvas"
                        ? YUVWebGLCanvas
                        : YUVCanvas;

    var canvas = new canvasFactory(this.canvas, new Size(width, height));
    this.avc.onPictureDecoded = canvas.decode;
    this.emit("canvasReady", width, height);
  },

  cmd : function(cmd){
    log("Incoming request", cmd);

    if(cmd.action == "init") {
      this.initCanvas(cmd.width, cmd.height);
      this.canvas.width  = cmd.width;
      this.canvas.height = cmd.height;
    }
  },

  disconnect : function() {
    this.ws.close();
  },

  playStream : function() {
    var message = "REQUESTSTREAM ";
    this.ws.send(message);
    log("Sent " + message);
  },


  stopStream : function() {
    this.ws.send("STOPSTREAM");
    log("Sent STOPSTREAM");
  },
});


module.exports = WSAvcPlayer;
module.exports.debug = debug;

},{"../broadway/Decoder":4,"../canvas/YUVCanvas":10,"../canvas/YUVWebGLCanvas":11,"../utils/Size":19,"debug":1,"uclass":47,"uclass/events":24}],24:[function(require,module,exports){
"use strict";

var Class = require('../');
var guid  = require('mout/random/guid');
var forIn  = require('mout/object/forIn');

var EventEmitter = new Class({
  Binds : ['on', 'off', 'once', 'emit'],

  callbacks : {},

  initialize : function() {
    var self = this;
    this.addEvent = this.on;
    this.removeListener = this.off;
    this.removeAllListeners = this.off;
    this.fireEvent = this.emit;
  },

  emit:function(event, payload){
    if(!this.callbacks[event])
      return;

    var args = Array.prototype.slice.call(arguments, 1);

    forIn(this.callbacks[event], function(callback){
      callback.apply(null, args);
    });
  },


  on:function(event, callback){
    if(typeof callback != "function")
      return console.log("you try to register a non function in " , event)
    if(!this.callbacks[event])
      this.callbacks[event] = {};
    this.callbacks[event][guid()] = callback;
  },

  once:function(event, callback){
    var self = this;
    var once = function(){
      self.off(event, once);
      self.off(event, callback);
    };

    this.on(event, callback);
    this.on(event, once);
  },

  off:function(event, callback){
    if(!event)
      this.callbacks = {};
    else if(!callback)
      this.callbacks[event] = {};
    else forIn(this.callbacks[event] || {}, function(v, k) {
      if(v == callback)
        delete this.callbacks[event][k];
    }, this);
  },
});

module.exports = EventEmitter;
},{"../":47,"mout/object/forIn":36,"mout/random/guid":42}],25:[function(require,module,exports){
"use strict";

var verbs = /^Implements|Extends|Binds$/

module.exports = function(ctx, obj){
  for(var key in obj) {
    if(key.match(verbs)) continue;
    if((typeof obj[key] == 'function') && obj[key].$static)
      ctx[key] = obj[key];
    else
      ctx.prototype[key] = obj[key];
  }
  return ctx;
}
},{}],26:[function(require,module,exports){
var kindOf = require('./kindOf');
var isPlainObject = require('./isPlainObject');
var mixIn = require('../object/mixIn');

    /**
     * Clone native types.
     */
    function clone(val){
        switch (kindOf(val)) {
            case 'Object':
                return cloneObject(val);
            case 'Array':
                return cloneArray(val);
            case 'RegExp':
                return cloneRegExp(val);
            case 'Date':
                return cloneDate(val);
            default:
                return val;
        }
    }

    function cloneObject(source) {
        if (isPlainObject(source)) {
            return mixIn({}, source);
        } else {
            return source;
        }
    }

    function cloneRegExp(r) {
        var flags = '';
        flags += r.multiline ? 'm' : '';
        flags += r.global ? 'g' : '';
        flags += r.ignoreCase ? 'i' : '';
        return new RegExp(r.source, flags);
    }

    function cloneDate(date) {
        return new Date(+date);
    }

    function cloneArray(arr) {
        return arr.slice();
    }

    module.exports = clone;



},{"../object/mixIn":40,"./isPlainObject":32,"./kindOf":33}],27:[function(require,module,exports){
var mixIn = require('../object/mixIn');

    /**
     * Create Object using prototypal inheritance and setting custom properties.
     * - Mix between Douglas Crockford Prototypal Inheritance <http://javascript.crockford.com/prototypal.html> and the EcmaScript 5 `Object.create()` method.
     * @param {object} parent    Parent Object.
     * @param {object} [props] Object properties.
     * @return {object} Created object.
     */
    function createObject(parent, props){
        function F(){}
        F.prototype = parent;
        return mixIn(new F(), props);

    }
    module.exports = createObject;



},{"../object/mixIn":40}],28:[function(require,module,exports){
var clone = require('./clone');
var forOwn = require('../object/forOwn');
var kindOf = require('./kindOf');
var isPlainObject = require('./isPlainObject');

    /**
     * Recursively clone native types.
     */
    function deepClone(val, instanceClone) {
        switch ( kindOf(val) ) {
            case 'Object':
                return cloneObject(val, instanceClone);
            case 'Array':
                return cloneArray(val, instanceClone);
            default:
                return clone(val);
        }
    }

    function cloneObject(source, instanceClone) {
        if (isPlainObject(source)) {
            var out = {};
            forOwn(source, function(val, key) {
                this[key] = deepClone(val, instanceClone);
            }, out);
            return out;
        } else if (instanceClone) {
            return instanceClone(source);
        } else {
            return source;
        }
    }

    function cloneArray(arr, instanceClone) {
        var out = [],
            i = -1,
            n = arr.length,
            val;
        while (++i < n) {
            out[i] = deepClone(arr[i], instanceClone);
        }
        return out;
    }

    module.exports = deepClone;




},{"../object/forOwn":37,"./clone":26,"./isPlainObject":32,"./kindOf":33}],29:[function(require,module,exports){
var isKind = require('./isKind');
    /**
     */
    var isArray = Array.isArray || function (val) {
        return isKind(val, 'Array');
    };
    module.exports = isArray;


},{"./isKind":30}],30:[function(require,module,exports){
var kindOf = require('./kindOf');
    /**
     * Check if value is from a specific "kind".
     */
    function isKind(val, kind){
        return kindOf(val) === kind;
    }
    module.exports = isKind;


},{"./kindOf":33}],31:[function(require,module,exports){
var isKind = require('./isKind');
    /**
     */
    function isObject(val) {
        return isKind(val, 'Object');
    }
    module.exports = isObject;


},{"./isKind":30}],32:[function(require,module,exports){


    /**
     * Checks if the value is created by the `Object` constructor.
     */
    function isPlainObject(value) {
        return (!!value && typeof value === 'object' &&
            value.constructor === Object);
    }

    module.exports = isPlainObject;



},{}],33:[function(require,module,exports){


    var _rKind = /^\[object (.*)\]$/,
        _toString = Object.prototype.toString,
        UNDEF;

    /**
     * Gets the "kind" of value. (e.g. "String", "Number", etc)
     */
    function kindOf(val) {
        if (val === null) {
            return 'Null';
        } else if (val === UNDEF) {
            return 'Undefined';
        } else {
            return _rKind.exec( _toString.call(val) )[1];
        }
    }
    module.exports = kindOf;


},{}],34:[function(require,module,exports){
/**
 * @constant Maximum 32-bit signed integer value. (2^31 - 1)
 */

    module.exports = 2147483647;


},{}],35:[function(require,module,exports){
/**
 * @constant Minimum 32-bit signed integer value (-2^31).
 */

    module.exports = -2147483648;


},{}],36:[function(require,module,exports){
var hasOwn = require('./hasOwn');

    var _hasDontEnumBug,
        _dontEnums;

    function checkDontEnum(){
        _dontEnums = [
                'toString',
                'toLocaleString',
                'valueOf',
                'hasOwnProperty',
                'isPrototypeOf',
                'propertyIsEnumerable',
                'constructor'
            ];

        _hasDontEnumBug = true;

        for (var key in {'toString': null}) {
            _hasDontEnumBug = false;
        }
    }

    /**
     * Similar to Array/forEach but works over object properties and fixes Don't
     * Enum bug on IE.
     * based on: http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation
     */
    function forIn(obj, fn, thisObj){
        var key, i = 0;
        // no need to check if argument is a real object that way we can use
        // it for arrays, functions, date, etc.

        //post-pone check till needed
        if (_hasDontEnumBug == null) checkDontEnum();

        for (key in obj) {
            if (exec(fn, obj, key, thisObj) === false) {
                break;
            }
        }


        if (_hasDontEnumBug) {
            var ctor = obj.constructor,
                isProto = !!ctor && obj === ctor.prototype;

            while (key = _dontEnums[i++]) {
                // For constructor, if it is a prototype object the constructor
                // is always non-enumerable unless defined otherwise (and
                // enumerated above).  For non-prototype objects, it will have
                // to be defined on this object, since it cannot be defined on
                // any prototype objects.
                //
                // For other [[DontEnum]] properties, check if the value is
                // different than Object prototype value.
                if (
                    (key !== 'constructor' ||
                        (!isProto && hasOwn(obj, key))) &&
                    obj[key] !== Object.prototype[key]
                ) {
                    if (exec(fn, obj, key, thisObj) === false) {
                        break;
                    }
                }
            }
        }
    }

    function exec(fn, obj, key, thisObj){
        return fn.call(thisObj, obj[key], key, obj);
    }

    module.exports = forIn;



},{"./hasOwn":38}],37:[function(require,module,exports){
var hasOwn = require('./hasOwn');
var forIn = require('./forIn');

    /**
     * Similar to Array/forEach but works over object properties and fixes Don't
     * Enum bug on IE.
     * based on: http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation
     */
    function forOwn(obj, fn, thisObj){
        forIn(obj, function(val, key){
            if (hasOwn(obj, key)) {
                return fn.call(thisObj, obj[key], key, obj);
            }
        });
    }

    module.exports = forOwn;



},{"./forIn":36,"./hasOwn":38}],38:[function(require,module,exports){


    /**
     * Safer Object.hasOwnProperty
     */
     function hasOwn(obj, prop){
         return Object.prototype.hasOwnProperty.call(obj, prop);
     }

     module.exports = hasOwn;



},{}],39:[function(require,module,exports){
var hasOwn = require('./hasOwn');
var deepClone = require('../lang/deepClone');
var isObject = require('../lang/isObject');

    /**
     * Deep merge objects.
     */
    function merge() {
        var i = 1,
            key, val, obj, target;

        // make sure we don't modify source element and it's properties
        // objects are passed by reference
        target = deepClone( arguments[0] );

        while (obj = arguments[i++]) {
            for (key in obj) {
                if ( ! hasOwn(obj, key) ) {
                    continue;
                }

                val = obj[key];

                if ( isObject(val) && isObject(target[key]) ){
                    // inception, deep merge objects
                    target[key] = merge(target[key], val);
                } else {
                    // make sure arrays, regexp, date, objects are cloned
                    target[key] = deepClone(val);
                }

            }
        }

        return target;
    }

    module.exports = merge;



},{"../lang/deepClone":28,"../lang/isObject":31,"./hasOwn":38}],40:[function(require,module,exports){
var forOwn = require('./forOwn');

    /**
    * Combine properties from all the objects into first one.
    * - This method affects target object in place, if you want to create a new Object pass an empty object as first param.
    * @param {object} target    Target Object
    * @param {...object} objects    Objects to be combined (0...n objects).
    * @return {object} Target Object.
    */
    function mixIn(target, objects){
        var i = 0,
            n = arguments.length,
            obj;
        while(++i < n){
            obj = arguments[i];
            if (obj != null) {
                forOwn(obj, copyProp, target);
            }
        }
        return target;
    }

    function copyProp(val, key){
        this[key] = val;
    }

    module.exports = mixIn;


},{"./forOwn":37}],41:[function(require,module,exports){
var randInt = require('./randInt');
var isArray = require('../lang/isArray');

    /**
     * Returns a random element from the supplied arguments
     * or from the array (if single argument is an array).
     */
    function choice(items) {
        var target = (arguments.length === 1 && isArray(items))? items : arguments;
        return target[ randInt(0, target.length - 1) ];
    }

    module.exports = choice;



},{"../lang/isArray":29,"./randInt":45}],42:[function(require,module,exports){
var randHex = require('./randHex');
var choice = require('./choice');

  /**
   * Returns pseudo-random guid (UUID v4)
   * IMPORTANT: it's not totally "safe" since randHex/choice uses Math.random
   * by default and sequences can be predicted in some cases. See the
   * "random/random" documentation for more info about it and how to replace
   * the default PRNG.
   */
  function guid() {
    return (
        randHex(8)+'-'+
        randHex(4)+'-'+
        // v4 UUID always contain "4" at this position to specify it was
        // randomly generated
        '4' + randHex(3) +'-'+
        // v4 UUID always contain chars [a,b,8,9] at this position
        choice(8, 9, 'a', 'b') + randHex(3)+'-'+
        randHex(12)
    );
  }
  module.exports = guid;


},{"./choice":41,"./randHex":44}],43:[function(require,module,exports){
var random = require('./random');
var MIN_INT = require('../number/MIN_INT');
var MAX_INT = require('../number/MAX_INT');

    /**
     * Returns random number inside range
     */
    function rand(min, max){
        min = min == null? MIN_INT : min;
        max = max == null? MAX_INT : max;
        return min + (max - min) * random();
    }

    module.exports = rand;


},{"../number/MAX_INT":34,"../number/MIN_INT":35,"./random":46}],44:[function(require,module,exports){
var choice = require('./choice');

    var _chars = '0123456789abcdef'.split('');

    /**
     * Returns a random hexadecimal string
     */
    function randHex(size){
        size = size && size > 0? size : 6;
        var str = '';
        while (size--) {
            str += choice(_chars);
        }
        return str;
    }

    module.exports = randHex;



},{"./choice":41}],45:[function(require,module,exports){
var MIN_INT = require('../number/MIN_INT');
var MAX_INT = require('../number/MAX_INT');
var rand = require('./rand');

    /**
     * Gets random integer inside range or snap to min/max values.
     */
    function randInt(min, max){
        min = min == null? MIN_INT : ~~min;
        max = max == null? MAX_INT : ~~max;
        // can't be max + 0.5 otherwise it will round up if `rand`
        // returns `max` causing it to overflow range.
        // -0.5 and + 0.49 are required to avoid bias caused by rounding
        return Math.round( rand(min - 0.5, max + 0.499999999999) );
    }

    module.exports = randInt;


},{"../number/MAX_INT":34,"../number/MIN_INT":35,"./rand":43}],46:[function(require,module,exports){


    /**
     * Just a wrapper to Math.random. No methods inside mout/random should call
     * Math.random() directly so we can inject the pseudo-random number
     * generator if needed (ie. in case we need a seeded random or a better
     * algorithm than the native one)
     */
    function random(){
        return random.get();
    }

    // we expose the method so it can be swapped if needed
    random.get = Math.random;

    module.exports = random;



},{}],47:[function(require,module,exports){
"use strict";

var hasOwn = require("mout/object/hasOwn");
var create = require("mout/lang/createObject");
var merge  = require("mout/object/merge");
var kindOf = require("mout/lang/kindOf");
var mixIn  = require("mout/object/mixIn");

var implement = require('./implement');
var verbs = /^Implements|Extends|Binds$/




var uClass = function(proto){

  if(kindOf(proto) === "Function") proto = {initialize: proto};

  var superprime = proto.Extends;

  var constructor = (hasOwn(proto, "initialize")) ? proto.initialize : superprime ? superprime : function(){};



  var out = function() {
    var self = this;
      //autobinding takes place here
    if(proto.Binds) proto.Binds.forEach(function(f){
      var original = self[f];
      if(original)
        self[f] = mixIn(self[f].bind(self), original);
    });

      //clone non function/static properties to current instance
    for(var key in out.prototype) {
      var v = out.prototype[key], t = kindOf(v);

      if(key.match(verbs) || t === "Function" || t == "GeneratorFunction")
        continue;

      if(t == "Object")
        self[key] = merge({}, self[key]); //create(null, self[key]);
      else if(t == "Array")
        self[key] = v.slice(); //clone ??
      else
        self[key] = v;
    }

    if(proto.Implements)
      proto.Implements.forEach(function(Mixin){
        Mixin.call(self);
      });




    constructor.apply(this, arguments);
  }


  if (superprime) {
    // inherit from superprime
      var superproto = superprime.prototype;
      if(superproto.Binds)
        proto.Binds = (proto.Binds || []).concat(superproto.Binds);

      if(superproto.Implements)
        proto.Implements = (proto.Implements || []).concat(superproto.Implements);

      var cproto = out.prototype = create(superproto);
      // setting constructor.parent to superprime.prototype
      // because it's the shortest possible absolute reference
      out.parent = superproto;
      cproto.constructor = out

  }


 if(proto.Implements) {
    if (kindOf(proto.Implements) !== "Array")
      proto.Implements = [proto.Implements];
    proto.Implements.forEach(function(Mixin){
      implement(out, Mixin.prototype);
    });
  }

  implement(out, proto);
  if(proto.Binds)
     out.prototype.Binds = proto.Binds;
  if(proto.Implements)
     out.prototype.Implements = proto.Implements;

  return out;
};



module.exports = uClass;
},{"./implement":25,"mout/lang/createObject":27,"mout/lang/kindOf":33,"mout/object/hasOwn":38,"mout/object/merge":39,"mout/object/mixIn":40}]},{},[23])(23)
});