20
   78   33   40   68   90   29   21  119   40   28   83   75  114   98   82  115   88   93   35   97
 0 1 0 1 0 0 1 1 1 0 0 0 0 1 1 0 0 1 0 1
 1 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0
 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
 1 1 0 0 1 1 0 0 0 0 0 0 1 1 0 0 1 1 1 0
 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0
 0 0 0 1 0 0 0 0 1 0 1 0 0 1 0 0 0 1 0 0
 1 1 0 0 1 0 0 1 1 0 0 1 0 0 0 1 0 1 0 1
 1 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0 1
 1 0 0 0 0 1 1 0 0 1 0 1 0 1 1 0 1 1 1 0
 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 1 0 0 1
 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 0 0 1 0 0
 0 1 0 0 0 0 1 0 1 1 1 0 1 1 0 0 1 0 0 0
 0 0 0 1 0 0 0 0 0 0 1 1 0 0 1 0 1 1 1 0
 1 0 0 1 0 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0
 1 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0
 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1
 0 0 1 1 0 0 0 0 1 1 0 1 1 0 0 0 0 0 1 0
 1 0 0 1 0 1 1 0 1 0 1 0 1 1 0 1 0 0 0 0
 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0
 1 0 1 0 0 0 1 1 0 1 0 0 0 0 0 1 0 0 0 0
