d := (  1, 14, 13, 12, 11, 10,  9,  8,  7,  6,  5,  4,  3,  2)
( 15, 27,105,103,100, 96, 91, 85, 78, 70, 61, 51, 40, 28)( 16, 39, 26,104,101,
 97, 92, 86, 79, 71, 62, 52, 41, 29)( 17, 50, 38, 25,102, 98, 93, 87, 80, 72,
  63, 53, 42, 30)( 18, 60, 49, 37, 24, 99, 94, 88, 81, 73, 64, 54, 43, 31)
( 19, 69, 59, 48, 36, 23, 95, 89, 82, 74, 65, 55, 44, 32)( 20, 77, 68, 58, 47,
 35, 22, 90, 83, 75, 66, 56, 45, 33)( 21, 84, 76, 67, 57, 46, 34);