public void keyPressed(KeyEvent event) {
//		println("You pressed: " + event.getKeyCode() + ", " + event.getKeyChar());
		if (event.getKeyCode() == KeyEvent.VK_ESCAPE) {
			System.exit(0);
		} else if (event.getKeyCode() == KeyEvent.VK_ENTER) {
			lab.genNewLab();
			render();
		}
	}