3    19    11    11
  0  0  1  0  0  0  0  0  0  0  0
  0  0  0  1  0  0  0  0  0  0  0
 18  3  2 16  0  0  0  0  0  0  0
 18  2  1 18  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
  1 14 16  2 18  0 18  0  0  0  0
  0  0  0  0  0  0  0  0  0  0  1
  1  4  4 12 10 15  4 16  3  4  6
  5  0  3 12 10  7  4 18 11 15  4
  0  0  0  0  0  1  0  0  0  0  0