public ACOApp(double[][][] graph, Waiter w) {
		wait1 = w;
		theGraph = graph;
		try {
			javax.swing.SwingUtilities.invokeAndWait(this);
		} catch (Exception e) {
			System.err.println("Exception: failed to create GUI due to : \n" + e.getMessage());
			e.printStackTrace();
		}
	}