import flash.display.Sprite;

var sprite:Sprite = new Sprite();
var color:uint = 0x000000;

var row:int = 0;
var col:int = 0;
var minRow:int = 0;
var minCol:int = 0;

const COLS:int = 18;
const SIZE:int = 20;

var red:uint = 0x000000;
var green:uint = 0x000000;
var blue:uint = 0x000000;

for(var i:int =0; i<6; i++){

	col = minCol = int(i%3) * 6;
	row = int(i/3) * 6;

	for(var g:int=0; g<6; g++){

		for(var b:int=0; b<6; b++){

			red = 0x330000 * i;
			blue = 0x000033 * (row % 6);
			green = 0x003300 * b;

			color = red + green + blue;

			sprite.graphics.beginFill(color);
			sprite.graphics.drawRect(col * SIZE, row * SIZE, SIZE, SIZE);
			sprite.graphics.endFill();

			col ++;

			if(col%6 == 0){
				col = minCol;
				row++;
			}
		}
	}
}

this.addChild(sprite);