  2  0  0  1  0  0  0  0  0  0  0  0 -1  0  0  1  0  0 -1 -1  0  0
  0  2  0  0 -1  0  0  0  0  0  0  0  0  0  0  0  0  0 -1 -1  0  0
  0  0  2  1 -1  0  0 -1  0 -1 -1  1  0  0  0  0  0 -1 -1 -1  0  0
  1  0  1  2 -1  0  0 -1  0 -1 -1  0 -1  1  0  0  0 -1 -1 -1  0  0
  0 -1 -1 -1  2 -1 -1  1 -1  0  0 -1 -1 -1 -1 -1  0  0  0  1  0  0
  0  0  0  0 -1  2  0 -1  0 -1 -1  0  1  0  0  0  0 -1 -1 -1  0  0
  0  0  0  0 -1  0  2 -1  0 -1 -1  0  0  0  0  0  0 -1  0 -1  0  0
  0  0 -1 -1  1 -1 -1  2 -1  0  0 -1 -1 -1 -1 -1  0  1  0  0  0  0
  0  0  0  0 -1  0  0 -1  2 -1 -1  1  0  0  1  0  0 -1  0 -1  0  0
  0  0 -1 -1  0 -1 -1  0 -1  2  2 -1 -1 -1 -1 -1  0  1  0  0  0  0 
  0  0 -1 -1  0 -1 -1  0 -1  2  2 -1 -1 -1 -1 -1  0  0  0  0  0  0
  0  0  1  0 -1  0  0 -1  1 -1 -1  3  0  1  0  0  0 -1 -1 -1  0  0
 -1  0  0 -1 -1  1  0 -1  0 -1 -1  0  3  0  0  0  0 -1 -1 -1  0  0
  0  0  0  1 -1  0  0 -1  0 -1 -1  1  0  2  0  0  0 -1 -1 -1  0  0
  0  0  0  0 -1  0  0 -1  1 -1 -1  0  0  0  2  0  0 -1 -1 -1  0  0
  1  0  0  0 -1  0  0 -1  0 -1 -1  0  0  0  0  2  0 -1 -1 -1  0  0
  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  2  0 -1 -1  0  0
  0  0 -1 -1  0 -1 -1  1 -1  1  0 -1 -1 -1 -1 -1  0  2  0  0  0  0
 -1 -1 -1 -1  0 -1  0  0  0  0  0 -1 -1 -1 -1 -1 -1  0  2  0  0  0
 -1 -1 -1 -1  1 -1 -1  0 -1  0  0 -1 -1 -1 -1 -1 -1  0  0  2  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  0  1
