3    25    10    10
  0  1  0  0  0  0  0  0  0  0
  4  0  0  0  0  0  0  0  0  0
  0  0  0  1  0  0  0  0  0  0
  0  0  4  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  4  0  0  0  0  0
  0  0  0  0  0  4  0  0  0  0
 10  0  8  5  0 16 21 14 21 16
  7 24 12 12 19  8 20 20 18  9