1, 4, 5
1, 4, 5, 10, 12, 13, 14, 15, 17, 18, 2, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 38, 4, 5, 6, 7, 8