setLayout(new CardLayout());
add("one", create(new FlowLayout()));
add("two", create(new BorderLayout()));
add("three", create(new GridLayout(2, 2)));
add("four", create(new BorderLayout(10, 10)));
add("five", create(new FlowLayout(FlowLayout.LEFT, 10, 10)));
add("six", create(new GridLayout(2, 2, 10, 10)));