@Override
    	public void actionPerformed(ActionEvent e) {
    		Iterator it = new StationCtrl((JButton) e.getSource()).positions.iterator();
			
			while(it.hasNext()) {
				int[] coord = (int[]) it.next();
				System.out.print(coord[0]+":"+coord[1]+",");
			}
			System.out.print("\r\n");
			new StationCtrl((JButton) e.getSource()).positions = new ArrayList<int[]>();
    	}