1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 1а, 2, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 3, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 4, 40, 5, 6, 7, 8, 9