20
   80   89   41   98   30  108   82   20   27   66   24   75   52   99   78   99   96   42   46   67
 0 1 0 1 0 1 1 0 1 1 1 0 0 1 0 1 0 1 1 1
 1 0 1 1 0 0 1 0 0 1 1 0 1 1 1 1 1 1 1 0
 0 1 0 1 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0
 1 1 1 0 0 0 0 0 1 1 0 1 0 1 0 1 1 1 0 1
 0 0 1 0 0 1 1 1 1 1 1 1 1 0 0 1 0 1 1 1
 1 0 1 0 1 0 1 0 0 0 1 1 0 1 1 0 1 0 1 1
 1 1 0 0 1 1 0 1 1 0 1 1 1 0 0 0 0 1 1 1
 0 0 0 0 1 0 1 0 0 1 1 1 1 0 1 0 1 0 0 1
 1 0 1 1 1 0 1 0 0 1 1 1 1 0 1 1 0 1 1 1
 1 1 1 1 1 0 0 1 1 0 1 1 1 0 0 1 1 1 0 1
 1 1 0 0 1 1 1 1 1 1 0 0 1 0 1 0 0 1 1 1
 0 0 0 1 1 1 1 1 1 1 0 0 1 1 1 0 0 1 1 1
 0 1 1 0 1 0 1 1 1 1 1 1 0 0 0 1 1 1 1 1
 1 1 0 1 0 1 0 0 0 0 0 1 0 0 0 0 1 1 0 1
 0 1 1 0 0 1 0 1 1 0 1 1 0 0 0 1 0 0 1 0
 1 1 0 1 1 0 0 0 1 1 0 0 1 0 1 0 0 1 1 1
 0 1 1 1 0 1 0 1 0 1 0 0 1 1 0 0 0 1 0 1
 1 1 0 1 1 0 1 0 1 1 1 1 1 1 0 1 1 0 1 1
 1 1 1 0 1 1 1 0 1 0 1 1 1 0 1 1 0 1 0 0
 1 0 0 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0
