3    17    13    13
  0  1  0  0  0  0  0  0  0  0  0  0  0
  1  0  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  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  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 14  6  2  6  1  0  8 10 14  5 16  3
  0  6  5 13 15  5 11  1  3  6  9  3 11
  1  7  8 16  6 15  6  5  7 10 12 14 10