[1, 4, 5, 7, 8, 9, 10, 11, 14, 15, 19, 20, 24, 25, 31, 32, 34, 35, 36, 38, 39, 40, 41] [0, 2, 3, 5, 6, 7, 8, 9, 12, 13, 17, 18, 22, 23, 29, 30, 32, 33, 34, 36, 37, 38, 39] [0, 1, 3, 4, 5, 6, 7, 10, 11, 15, 16, 20, 21, 27, 28, 30, 31, 32, 34, 35, 36, 37] [0, 1, 2, 3, 4, 5, 8, 9, 13, 14, 18, 19, 25, 26, 28, 29, 30, 32, 33, 34, 35] [0, 1, 2, 3, 6, 7, 11, 12, 16, 17, 23, 24, 26, 27, 28, 30, 31, 32, 33] [0, 1, 4, 5, 9, 10, 14, 15, 21, 22, 24, 25, 26, 28, 29, 30, 31] [0, 2, 3, 7, 8, 12, 13, 19, 20, 22, 23, 24, 26, 27, 28, 29] [0, 1, 5, 6, 10, 11, 17, 18, 20, 21, 22, 24, 25, 26, 27] [0, 3, 4, 8, 9, 15, 16, 18, 19, 20, 22, 23, 24, 25] [0, 2, 6, 7, 13, 14, 16, 17, 18, 20, 21, 22, 23] [0, 1, 4, 5, 11, 12, 14, 15, 16, 18, 19, 20, 21] [0, 2, 3, 9, 10, 12, 13, 14, 16, 17, 18, 19] [0, 1, 7, 8, 10, 11, 12, 14, 15, 16, 17] [0, 5, 6, 8, 9, 10, 12, 13, 14, 15] [0, 4, 6, 7, 8, 10, 11, 12, 13] [0, 3, 4, 5, 6, 8, 9, 10, 11] [0, 2, 3, 4, 6, 7, 8, 9] [0, 1, 2, 4, 5, 6, 7] [0, 2, 3, 4, 5] [0, 1, 2, 3] [0, 1] [0] QAQ