20
   90   23   76   50  103   89  103   43   44   40   64   82   89   26   86   39   41   57   34   84
 0 1 0 0 1 0 1 0 0 0 1 0 0 1 1 0 0 1 0 0
 1 0 1 1 1 0 0 0 0 0 1 0 1 1 0 0 0 1 0 0
 0 1 0 0 0 0 0 1 1 1 1 0 0 0 0 1 0 0 0 1
 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1
 1 1 0 0 0 1 1 0 0 1 1 0 0 1 0 1 1 0 0 0
 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 0 1 0 1 0
 1 0 0 0 1 0 0 0 1 1 1 0 0 1 0 0 0 0 0 0
 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 0
 0 0 1 0 0 1 1 0 0 0 1 0 0 0 0 0 1 0 1 0
 0 0 1 0 1 0 1 1 0 0 0 0 1 1 1 1 1 0 0 0
 1 1 1 0 1 0 1 0 1 0 0 0 0 0 1 0 0 0 1 0
 0 0 0 1 0 1 0 1 0 0 0 0 0 1 0 1 0 1 1 0
 0 1 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0
 1 1 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 1 0
 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0
 0 0 1 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 1
 0 0 0 0 1 1 0 1 1 1 0 0 0 0 0 0 0 1 0 0
 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 1
 0 0 0 0 0 1 0 0 1 0 1 1 0 1 0 0 0 1 0 0
 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0
