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