12, 2, 5, 6, 7
12, 2, 5, 6, 7, 1, 10, 12, 14, 23, 25, 27, 3, 4, 8, 9
12, 2, 5, 6, 7, 1, 10, 12, 14, 23, 25, 27, 3, 4, 8, 9, 10, 12, 18, 22, 24, 3, 5, 6