3    19    19    19
 15 18  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  0
 11  3  4  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  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  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  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  0  0  0  1  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  1  0  0  0  0  0  0  0  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  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  1
  5  4  1  3  9  2  2 16 13  6  3 14  1  7 11 10  1  1 12
  0  0  0  0  0  0  0  0  1  0  0  0  0  0  0  0  0  0  0
  3 13  0 17  3  5 12 11  9 17 13  0  1  5 12  5  6  3 14
  0  0  0  0  0  0  0  0  0  1  0  0  0  0  0  0  0  0  0
 12 18  2 10 11  5 14 11  3  0  8  9 13 17  6 14 12  7  3