11 10
   0    1    0    0    0    0    0    0   -1 1481 
   0    0    1    0    0    0    0   -1    0  -10 
   0    0    0    7    0    0    0    3    0  -28 
   0    0    0    0    7    0    0   -1    0    7 
   0    0    0    0    0    7    0   11   -7 10325 
   0    0    0    0    0    0    7    3    0  -63 
   1    0    0    0    0    0    0  -11    7 -10325 
   1    0    0    0    0    0    0    1    0   -7 
   1    0    0    0    0    0    0   -1    0    9 
   1    0    0    0    0    0    0    0    1 -1481 
   1    0    0    0    0    0    0    0    0    1 

0 5
