[ [ 1, 2, 3, 21, 50, 57, 58 ], [ 2, 2, 2, 2, 2, 6, 7, 9, 9, 10, 11, 11, 13, 13, 15, 15, 15, 17, 17, 17, 
      23, 23, 23, 24, 24, 28, 28, 30, 32, 32, 32, 33, 33, 34, 34, 35, 36, 37, 40, 41, 41, 41, 44, 45, 
      45, 47, 47, 47, 48, 49, 52, 52, 52, 55, 57, 57, 60, 60, 60, 61, 62, 62, 63 ] ]