1, 3
1, 3, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 9
1, 3, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 9, 1, 10а, 11, 13, 15, 17, 19, 2, 21, 23, 3, 4, 5, 6, 7, 9