@SuppressWarnings("HardCodedStringLiteral")
  public static void main(String[] args) {
    final JFrame frame = new JFrame("Test");
    frame.setSize(300, 300);
    frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

    final MultiColumnList list = new MultiColumnList("1", 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13);
    list.setFixedColumnsMode(5);
    frame.getContentPane().add(list);
    frame.setVisible(true);
  }
@SuppressWarnings("HardCodedStringLiteral")
  public static void main(String[] args)