Simple 4 4 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Central 4 4 1 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Large 4 4 2 2 2 2 2 2 2 2 Multiple 5 5 1 1 1 1 1 1 1 1 1 1 1 1 3 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1