3    11    11    11
  7 10  0  0  0  0  0  0  0  0  0
  0  0  1  0  0  0  0  0  0  0  0
  1  6  4  0  0  0  0  0  0  0  0
  0  0  0  0  1  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  1  0  0  0  0  0  0  0
  0  0  0  0  0  0  0  0  0  0  1
  2  4  4 10  3  3  8  7  8  4  5
  8  0  5 10  6  0  2  8  1  2  6
  0  0  0  0  0  1  0  0  0  0  0