3    13    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  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
  4  4  3  3  4  4  5 10  5 10 12