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