0 | 1, 4, 7, 2, 15, 5, 6, 17, 25, 19, 13 | 8, 9, 31, 38, 34, 35, 11, 12, 36, 50, 42, 40, 43, 28, 10, 44, 46, 39, 29, 20, 45, 21, 22, 24, 52, 47, 33, 48, 49, 53, 51, 23, 26, 37, 16, 41, 14, 3, 30, 32, 18 | 27