3    11    11    11
  0  1  0  0  0  0  0  0  0  0  0
  1  0  0  0  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  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  1  0  0  0  0  0  0
  0  0  0  0  0  1  0  0  0  0  0
  1 10 10  1  1  0 10  0  1  0  0
 10  1  1 10  5  4  6  7  0  1  0
 10  1  1 10  0  0  0  0  0  0  1