3    11     9     9
  0  1  0  0  0  0  0  0  0
  1  0  0  0  0  0  0  0  0
  0  0  0  1  0  0  0  0  0
  0  0  1  0  0  0  0  0  0
  0  0  0  0  0  1  0  0  0
  0  0  0  0  1  0  0  0  0
  0  0  0  0  0  0  0  1  0
  0  0  0  0  0  0  1  0  0
 10  1  1 10  0  0  0  0  1