1, 2, 3, 5
1, 2, 3, 5, 1, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 21, 23а, 24, 25а, 26, 27а, 28а, 29, 30, 31, 32, 4, 7, 8, 9