public static void main(String[] args) throws NumberFormatException, IOException, InterruptedException {
		Universe myUniverse = new Universe(2);
		Universe.listShapes();
		myUniverse.addShape();
		myUniverse.startSim();
		try {
		    Thread.sleep(10000);                 
		} catch(InterruptedException ex) {
		    Thread.currentThread().interrupt();
		}
		myUniverse.stopSim();
	}