return 
[ [ [ 2, 3, 4, 14 ], [ 1, 14, 6, 7 ], [ 1, 7, 8, 15 ], [ 1, 15, 10, 5 ], 
      [ 14, 14, 4, 6 ], [ 2, 5, 10, 11 ], [ 2, 11, 16, 3 ], [ 3, 16, 13, 9 ], 
      [ 15, 15, 8, 10 ], [ 4, 9, 13, 6 ], [ 6, 13, 12, 7 ], 
      [ 16, 16, 11, 13 ], [ 8, 12, 11, 10 ], [ 5, 5, 2, 1 ], [ 9, 9, 4, 3 ], 
      [ 12, 12, 8, 7 ] ], 
  [ [ 2, 3, 12, 5 ], [ 1, 13, 6, 7 ], [ 1, 7, 8, 15 ], [ 15, 15, 8, 12 ], 
      [ 13, 13, 1, 9 ], [ 14, 16, 2, 10 ], [ 2, 16, 11, 3 ], [ 3, 11, 9, 4 ], 
      [ 12, 8, 10, 5 ], [ 13, 9, 11, 6 ], [ 14, 10, 8, 7 ], [ 15, 4, 9, 1 ], 
      [ 5, 5, 10, 2 ], [ 16, 16, 6, 11 ], [ 4, 4, 12, 3 ], [ 14, 14, 7, 6 ] ],
  [ [ 2, 3, 14, 5 ], [ 1, 6, 7, 3 ], [ 1, 2, 8, 4 ], [ 14, 14, 3, 9 ], 
      [ 1, 10, 11, 6 ], [ 15, 15, 2, 5 ], [ 2, 15, 12, 8 ], [ 3, 7, 16, 9 ], 
      [ 4, 8, 13, 10 ], [ 14, 9, 13, 5 ], [ 5, 13, 12, 15 ], 
      [ 16, 16, 7, 11 ], [ 9, 16, 11, 10 ], [ 4, 4, 10, 1 ], [ 6, 6, 11, 7 ], 
      [ 12, 12, 13, 8 ] ], 
  [ [ 2, 3, 15, 5 ], [ 14, 14, 1, 6 ], [ 1, 14, 8, 4 ], [ 15, 15, 3, 9 ], 
      [ 1, 10, 11, 6 ], [ 2, 5, 11, 7 ], [ 14, 6, 12, 8 ], [ 3, 7, 12, 9 ], 
      [ 4, 8, 13, 10 ], [ 15, 9, 16, 5 ], [ 5, 16, 12, 6 ], [ 7, 11, 13, 8 ], 
      [ 16, 16, 9, 12 ], [ 2, 2, 7, 3 ], [ 4, 4, 10, 1 ], [ 13, 13, 11, 10 ] ]
    , [ [ 2, 3, 15, 5 ], [ 14, 14, 1, 6 ], [ 1, 14, 8, 4 ], [ 15, 15, 3, 9 ], 
      [ 1, 10, 11, 6 ], [ 2, 5, 16, 7 ], [ 14, 6, 12, 8 ], [ 3, 7, 12, 9 ], 
      [ 4, 8, 13, 10 ], [ 15, 9, 13, 5 ], [ 16, 16, 5, 13 ], [ 7, 16, 13, 8 ],
      [ 9, 12, 11, 10 ], [ 2, 2, 7, 3 ], [ 4, 4, 10, 1 ], [ 11, 11, 12, 6 ] ],
  [ [ 13, 3, 4, 5 ], [ 14, 14, 13, 5 ], [ 1, 7, 8, 15 ], [ 1, 15, 10, 11 ], 
      [ 1, 11, 6, 2 ], [ 14, 5, 12, 7 ], [ 13, 6, 12, 3 ], [ 3, 12, 16, 9 ], 
      [ 15, 15, 8, 10 ], [ 16, 16, 4, 9 ], [ 4, 16, 12, 5 ], [ 6, 11, 8, 7 ], 
      [ 2, 14, 7, 1 ], [ 2, 2, 6, 13 ], [ 9, 9, 4, 3 ], [ 10, 10, 8, 11 ] ] ];
