## Group: [63, 1]
## Difference Sets: 2
## Time:  3:16:11.954

return [
[ 1, 2, 3, 4, 5, 6, 7, 8, 9, 13, 16, 18, 21, 24, 25, 26, 28, 29, 31, 34, 37, 
  38, 41, 43, 50, 52, 54, 55, 56, 59, 62 ],
[ 1, 2, 3, 4, 5, 6, 7, 11, 12, 16, 17, 19, 21, 26, 29, 30, 31, 34, 36, 37, 
  38, 39, 41, 42, 43, 46, 48, 49, 56, 57, 58 ]
];

