0, 1, 2, 2, 1, 3, 0, 2, 4, 4, 3, 5, 1, 0, 6, 6, 0, 1, 5, 7, 3, 4, 2, 5, 8, 6, 9, 8, 7, 9, 4, 3, 8, 10, 3, 4, 11, 11, 5, 6, 0, 1, 3, 4, 10, 12, 2, 5, 13, 13, 6, 4, 1, 0, 7, 5, 12, 14, 5, 6, 7, 2, 3, 9, 15, 15, 7, 8, 1, 9, 0, 2, 5, 6, 4, 10, 11, 12, 13, 14, 16, 16, 14