3    17     9     9
 10 16  0  0  0  0  0  0  0
  0  0  1  0  0  0  0  0  0
 13  2  7  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  0
  0  0  0  1  0  0  0  0  0
 15 10  4  0  0 16  0 16  0
  6  4  5 11  7  2 16  7  1