11, 2, 3, 5, 7, 8, 9
11, 2, 3, 5, 7, 8, 9, 10, 11, 12, 6, 7, 9
11, 2, 3, 5, 7, 8, 9, 10, 11, 12, 6, 7, 9, 12, 2, 21, 23