18, 17, 19, 20, 29, 38, 21, 39, 32, 28, 14, 26, 33, 40, 23, 41, 22, 25, 24, 15, 10, 12, 16, 11, 31, 37, 36, 13, 42, 43, 27, 30, 35, 34