10x10 semi-magic knight's tour with 15 out of 20 lines correct
by Awani Kumar, Jan.2009

  2,  9, 94, 97, 52, 43, 46, 61, 64, 37 |,505
 95, 98,  1,  8, 45, 60, 53, 36, 47, 62 |,505
 10,  3, 96, 93, 42, 51, 44, 63, 38, 65 |,505
 99, 92,  7,  4, 57, 54, 59, 50, 35, 48 |,505
  6, 11, A0, 85, 68, 41, 56, 33, 66, 39 |,505
 91, 86,  5, 20, 55, 58, 67, 40, 49, 34 |,505
 12, 19, 84, 87, 28, 69, 26, 75, 32, 73 |,505
 83, 90, 13, 16, 21, 80, 29, 72, 25, 76 |,505
 18, 15, 88, 81, 70, 27, 78, 23, 74, 31 |,505
 89, 82, 17, 14, 79, 22, 71, 30, 77, 24 |,505
-----------------------------------------
505,505,505,505,517,505,529,483,507,489