1, 2, 1, 2, 3, 1, 4, 3, 2, 5, 4, 3, 1, 6, 4, 3, 7, 6, 5, 3, 2, 8, 6, 5, 2, 9, 7, 6, 3, 1, 10, 9, 8, 6, 5, 3, 11, 10, 9, 7, 6, 4, 1, 12, 10, 9, 6, 4, 3, 14, 13, 12, 10, 9, 7, 4, 3, 14, 12, 11, 8, 6, 5, 2, 16, 15, 14, 12, 11, 9, 6, 5, 2, 17, 16, 15, 13, 12, 10, 7
