10, 2, 5, 6, 8
10, 2, 5, 6, 8, 2, 3, 7
10, 2, 5, 6, 8, 2, 3, 7, 1, 3, 4, 6, 7, 8
10, 2, 5, 6, 8, 2, 3, 7, 1, 3, 4, 6, 7, 8, 7