Section 1
//Main (Main)
package {
	import flash.events.*;
	import flash.display.*;
	import flash.utils.*;

	public class Main extends Sprite {

		private const resx:uint = 640;
		private const resy:uint = 640;
		private const k:Number = 5;

		private var myTimer:Timer;
		private var bm:Bitmap;
		private var maxx:Number;// = 1
		private var maxy:Number;// = 1
		private var dx:Number;
		private var dy:Number;
		private var minx:Number;// = -1
		private var miny:Number;// = -1
		private var s:Array;
		private var bmd:BitmapData;
		private var uc:Boolean;// = false

		public function Main(){
			dx = ((maxx - minx) / resx);
			dy = ((maxy - miny) / resy);
			bmd = new BitmapData(resx, resy, false, 0);
			bm = new Bitmap(bmd);
			myTimer = new Timer(100);
			s = new Array((resx * resy));
			super();
			myTimer.start();
			myTimer.addEventListener(TimerEvent.TIMER, timerHandler);
			stage.addEventListener(KeyboardEvent.KEY_DOWN, keyboardHandler);
			addChild(bm);
			var i:Number = 0;
			while (i < (resx * resy)) {
				s[i] = new Solution((minx + ((i % resx) * dx)), (miny + ((i / resx) * dy)));
				i++;
			};
		}
		private function timerHandler(e:TimerEvent):void{
			var i:uint;
			var ddx:Number = dx;
			var ddy:Number = dy;
			if (!uc){
				bmd.lock();
				i = 0;
				while (i < s.length) {
					if (s[i].Color == 0){
						s[i].Iterate(ddx, ddy);
						if (s[i].Color != 0){
							bmd.setPixel((i % resx), (i / resx), s[i].Color);
						};
					};
					i++;
				};
				bmd.unlock();
			};
		}
		private function keyboardHandler(e:KeyboardEvent):void{
			var u:Number;
			var v:Number;
			trace(e.keyCode);
			u = ((maxx - minx) / 2);
			v = ((maxy - miny) / 2);
			uc = true;
			if (e.keyCode == 109){
				minx = (minx - u);
				maxx = (maxx + u);
				miny = (miny - v);
				maxy = (maxy + v);
				dx = (dx * 2);
				dy = (dy * 2);
			};
			if (e.keyCode == 107){
				minx = (minx + (u / 2));
				maxx = (maxx - (u / 2));
				miny = (miny + (v / 2));
				maxy = (maxy - (v / 2));
				dx = (dx / 2);
				dy = (dy / 2);
			};
			if (e.keyCode == 97){
				minx = (minx - u);
				maxx = (maxx - u);
				miny = (miny + v);
				maxy = (maxy + v);
			};
			if (e.keyCode == 98){
				miny = (miny + v);
				maxy = (maxy + v);
			};
			if (e.keyCode == 99){
				minx = (minx + u);
				maxx = (maxx + u);
				miny = (miny + v);
				maxy = (maxy + v);
			};
			if (e.keyCode == 100){
				minx = (minx - u);
				maxx = (maxx - u);
			};
			if (e.keyCode == 102){
				minx = (minx + u);
				maxx = (maxx + u);
			};
			if (e.keyCode == 103){
				minx = (minx - u);
				maxx = (maxx - u);
				miny = (miny - v);
				maxy = (maxy - v);
			};
			if (e.keyCode == 104){
				miny = (miny - v);
				maxy = (maxy - v);
			};
			if (e.keyCode == 105){
				minx = (minx + u);
				maxx = (maxx + u);
				miny = (miny - v);
				maxy = (maxy - v);
			};
			var i:Number = 0;
			while (i < (resx * resy)) {
				s[i] = new Solution((minx + ((i % resx) * dx)), (miny + ((i / resx) * dy)));
				i++;
			};
			uc = false;
		}

	}
}//package 
Section 2
//Solution (Solution)
package {

	public class Solution {

		private const solx:Array;
		private const soly:Array;
		private const k:Number = 5;

		public var Color:uint;// = 0
		public var x:Number;
		public var y:Number;

		public function Solution(initx:Number, inity:Number){
			solx = [1, 0.309016994374947, -0.809016994374947, -0.809016994374947, 0.309016994374947];
			soly = [0, 0.951056516295154, 0.587785252292473, -0.587785252292473, -0.951056516295154];
			super();
			x = initx;
			y = inity;
		}
		public function Iterate(dx:Number, dy:Number):void{
			var w:Number;
			var i:uint;
			var u:Number = x;
			var v:Number = y;
			if (((!((u == 0))) || (!((v == 0))))){
				i = 0;
				while (i < (k - 2)) {
					w = ((u * x) - (v * y));
					v = ((u * y) + (v * x));
					u = w;
					i++;
				};
				w = ((u * u) + (v * v));
				x = ((((k - 1) * x) + (u / w)) / k);
				y = ((((k - 1) * y) - (v / w)) / k);
			};
			i = 0;
			while (i < k) {
				if (Math.abs((x - solx[i])) < dx){
					if (Math.abs((y - soly[i])) < dy){
						if (i == 0){
							Color = 0xFF0000;
						};
						if (i == 1){
							Color = 0xFF00;
						};
						if (i == 2){
							Color = 0xFF;
						};
						if (i == 3){
							Color = 0xFFFF00;
						};
						if (i == 4){
							Color = 0xFF00FF;
						};
					};
				};
				i++;
			};
		}

	}
}//package