public static void main(String[] args) {
		if (args.length == 2) {
			try {
				width = Integer.parseInt(args[0]);
			} catch (NumberFormatException e) {
				width = 28;
			}
			try {
				height = Integer.parseInt(args[1]);
			} catch (NumberFormatException e) {
				height = 16;
			}
		} else {
			width = 20; height = 20;
		}
		new RenderLabyrinth2().start();
	}