3    11     9     9
  0  0  1  0  0  0  0  0  0
  0  0  0  1  0  0  0  0  0
  0  0  0  0  0  1  0  0  0
  0  0  0  0  0  0  0  1  0
  0  0  0  0  0  0  0  0  1
 10  3  2  3  0  2  0  8  3
  2  9  6  3  2  6  1  9  8
 10  0  0  2 10  1  0 10  1
  0  9 10 10 10 10  0  0 10