2, 3, 4, 5, 6, 7, 8, 9, 9а
2, 3, 4, 5, 6, 7, 8, 9, 9а, 1, 10, 10а, 11, 12, 14, 15, 16, 17, 17а, 18, 19, 2, 20, 21, 22, 23, 3, 4, 6, 7, 8, 9