0, 1, 0, 3, 2, 5, 4, 1, 0, 9, 8, 11, 10, 7, 0, 15, 14, 17, 16, 13, 6, 3, 2, 23, 22, 1, 0, 27, 26, 29, 28, 25, 0, 33, 32, 35, 34, 31, 24, 21, 2, 41, 40, 1, 0, 45, 44, 47, 46, 43, 0, 51, 50, 53, 52, 49, 42, 39, 20, 5, 4, 1, 0, 63, 62, 65, 64, 61, 0, 69, 68, 71