3    17    15    15
  3 12  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
 12  8 14  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  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  1  0  0  0  0  0  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  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  1  0  0  0  0  0  0  0  0  0
  0 14  1 15 10  8  2 10 12  8 14  5  2  1  5
 10  7  3  9  0 16  0  7 11  6  8  7 15 16  3
  4  6  6  6  8  9 14  1  2  1  9  3 14 13 15
  3 11  8  7 16 15  0 16 14  3 13 13  8  7  1