1, 14, 6, 7
1, 14, 6, 7, 16, 18, 19, 2, 20, 21, 22, 23, 24, 25, 26, 27, 3, 30, 33, 34, 36, 38, 4, 40, 41, 42, 44, 5, 7, 8, 9