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