8 9
  0   0   0   4   0   2    0   0
-11 -11 -11 -11 -11 -11    0 -11
  0   4   0   3   0   0    0 -11
  0   2   5   1   0   6    0 -11
  0 -11 -11 -11   0   0   12 -11
  0  10 -99   1 -11   0    0 -11
-11 -11 -11   0   0   6    0   1
  0 -11  20   0 -11   0  -11   0
-11 -11   0  15   0   0  -11   5