0, 2, 1, 4, 5, 3, 8, 11, 10, 13, 6, 15, 7, 14, 18, 9, 21, 12, 22, 24, 30, 17, 16, 31, 29, 33, 35, 38, 34, 39, 40, 19, 41, 43, 44, 42, 20, 47, 52, 50, 54, 55, 23, 57, 56, 25, 26, 60, 65, 64, 59, 58, 62, 63, 27, 70, 75, 67, 28, 79, 73, 69, 80, 78, 84, 32, 90
