     0     0   -23    37     0   -20    13   -45   -18     4   -21     1   -24   -42    32    18   -21     6    -4
     0     0   -25    17    -1   -11   -32    25     9    44   -33   -47   -38   -18    31   -18   -42     9    37
   -21   -27     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0
   -23    36     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0     0
