## Group: [63, 2]
## Difference Sets: 2
## Time:  1:24:03.744

return [
[ 1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 14, 16, 17, 21, 22, 23, 24, 28, 31, 33, 
  39, 40, 41, 45, 47, 49, 51, 52, 53, 55, 63 ],
[ 1, 2, 3, 4, 5, 6, 11, 13, 14, 21, 22, 23, 24, 27, 29, 31, 33, 34, 35, 40, 
  45, 46, 47, 49, 52, 53, 55, 56, 57, 62, 63 ]
];

