[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16] [1, 2, 4, 5, 7, 8, 10, 11, 13, 14] [1, 3, 5, 7, 9, 11, 13, 15] [1, 3, 5, 7, 9, 11, 13, 15]