3    25    20    20
  0  1  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0
  4  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  4  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  0  1  0  0  0  0  0  0  0  0  0  0  0
  0  0  0  0  4  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  4  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  0  1  0  0  0
  0  0  0  0  0  0  0  4  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  0  0  0  1
  1  4  3 15  5 11  9 24  4  1  2 13 16 16  6  6 20 21  1  9
  0  0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0
  8 14  0  4 18  2 22  4  2 10 24  9 10  1 22  4  1 12  6  0
  0  0  0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0
 23 15 24 20 23 14  2 13 16  9  6  0  6 10 24 18 24 20 19  3
  1  4 15 23  7  5  1 17  1 18 14 18 17 21 13 12 14  2 15 23
  0  0  0  0  0  0  0  0  0  0  0  0  4  0  0  0  0  0  0  0