1, 13, 14, 16, 18, 19, 2, 20, 3, 4, 5, 8, 9
1, 13, 14, 16, 18, 19, 2, 20, 3, 4, 5, 8, 9, 1, 11, 13, 15, 17, 19, 3, 5, 7, 9