0, 1, 3, 2, 7, 8, 6, 5, 4, 18, 17, 20, 22, 21, 16, 19, 15, 13, 12, 14, 11, 9, 10, 49, 50, 48, 46, 45, 55, 54, 61, 63, 64, 57, 62, 59, 58, 47, 44, 53, 60, 56, 43, 52, 41, 35, 36, 40, 34, 32, 31, 42, 51, 39, 33, 30, 37, 28, 24, 23, 38, 29, 25, 27, 26, 142, 143, 146, 147, 148
