3    13     7     7
  0  0  1  0  0  0  0
  0  0  0  1  0  0  0
 12  3  2 10  0  0  0
 12  2  1 12  0  0  0
  0  0  0  0  0  0  1
 12  0  5  6  8  1 11
  1  8 10  2 12  0 12