8 8
   0   0   0   0   0 -11   0 -99
   0 -11   0 -11   0   0   0   0
   0 -11   0 -11   0   0 -11   0
   0   0   0   0 -11   0 -11   0
   0 -11 -11   0 -11   0 -11   0
   0 -11   0   0 -11   0 -11   0
   0 -11 -11   0 -11   0 -11   0
   0   0 -11   0   0   0   0   0