[ [3, 3, 3, 1],
  [2, 1, 1, 2],
  [1, 2, 3, 2],
  [2, 2, 2, 3],
  [1, 2, 2, 3],
  [3, 1, 1, 3],
  [2, 1, 2, 2],
  [3, 3, 3, 3],
  [2, 2, 2, 1],
  [1, 1, 1, 2],
  [1, 2, 1, 1],
  [2, 1, 3, 2]
]