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