1, 2, 3, 2, 2, 4, 3, 3, 5, 4, 3, 3, 4, 3, 3, 6, 5, 4, 4, 5, 4, 4, 7, 6, 5, 4, 4, 5, 4, 4, 6, 5, 4, 4, 5, 4, 4, 8, 7, 6, 5, 5, 6, 5, 5, 7, 6, 5, 5, 6, 5, 5, 9, 8, 7, 6, 5, 5, 6, 5, 5, 7, 6, 5, 5, 6, 5, 5, 8, 7, 6, 5, 5, 6, 5, 5, 7, 6, 5, 5, 6, 5, 5, 10, 9, 8, 7, 6, 6, 7, 6, 6, 8, 7, 6, 6, 7, 6, 6, 9, 8, 7, 6, 6, 7
