1, 11, 1а, 2, 4, 6, 7, 9
1, 11, 1а, 2, 4, 6, 7, 9, 1, 10, 11, 12, 12а, 13, 13а, 15, 16, 17, 18, 19, 2, 20, 21, 24, 25, 28, 3, 4, 5, 7, 8, 9