3    17    11    11
  0  0  1  0  0  0  0  0  0  0  0
  0  0  0  1  0  0  0  0  0  0  0
  1 16  0  1  0  0  0  0  0  0  0
  1  0 16  1  0  0  0  0  0  0  0
  0  0  0  0  0  0  1  0  0  0  0
  0  0  0  0  0  0  0  1  0  0  0
 16  0  0 16 16  0 16  0  0  0  0
  0  0  0  0  0  0  0  0  0  0  1
  3  3  3 11  0  2  7 12  9 16 12
  4  6  9 15 10 14 12  2  6  7 12
  0  0  0  0  0  1  0  0  0  0  0