@Override
        public void actionPerformed(ActionEvent e) {
            FileParser parser = new FileParser();
            String fileName;
            ButtonModel btnmodel = group.getSelection();
            int setUpNum = Integer.parseInt(btnmodel.getActionCommand());
            switch (setUpNum) {
                case 0:
                    fileName = StartPossitions.FLAG_LEFT1.fileName();
                    break;
                case 1:
                    fileName = StartPossitions.FLAG_RIGHT1.fileName();
                    break;
                case 2:
                    fileName = StartPossitions.FLAG_MIDDLE.fileName();
                    break;
                case 3:
                    fileName = StartPossitions.FLAG_LEFT2.fileName();
                    break;
                case 4:
                    fileName = StartPossitions.FLAG_RIGHT2.fileName();
                    break;
                default:
                    //appease the compiler
                    fileName = null;
            }

            int[][] setup = parser.readPositionFile(fileName);
            setSetup(setup);
        }