The First Solutions
Chessboard size 45×45
1, 3, 5, 2, 4, 9, 11, 13, 15, 6, 8, 19, 7, 22, 10, 29, 31, 36, 40, 42, 32, 38, 43, 39, 44, 35, 37, 45, 41, 21, 18, 24, 14, 12, 23, 16, 20, 17, 28, 25, 34, 26, 33, 30, 27
1, 3, 5, 2, 4, 9, 11, 13, 15, 6, 8, 19, 7, 22, 10, 29, 31, 36, 40, 42, 32, 38, 43, 39, 44, 35, 37, 45, 41, 21, 18, 24, 14, 12, 23, 16, 20, 17, 28, 25, 34, 26, 33, 30, 27