20
   80   37   50  103   26   73   41   30   31   66  107   39   46   90  102   94   54   36   76  105
 0 0 0 0 0 0 0 1 1 1 0 0 0 0 1 0 0 1 0 0
 0 0 0 1 1 0 0 1 0 1 0 0 0 0 1 1 0 1 0 1
 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 1 0
 0 1 0 0 0 1 0 0 1 0 0 0 0 0 0 1 0 0 1 1
 0 1 0 0 0 1 0 0 0 0 1 0 1 1 0 0 0 1 0 0
 0 0 1 1 1 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0
 0 0 1 0 0 0 0 0 0 1 0 0 0 1 1 0 0 1 0 0
 1 1 0 0 0 0 0 0 1 1 1 1 0 1 1 0 0 1 0 0
 1 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 1
 1 1 0 0 0 0 1 1 1 0 0 0 0 1 0 1 1 0 0 0
 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0
 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0
 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0
 0 0 0 0 1 0 1 1 0 1 0 0 1 0 1 0 0 0 0 1
 1 1 0 0 0 0 1 1 0 0 0 0 0 1 0 0 1 1 0 1
 0 1 1 1 0 1 0 0 0 1 0 0 0 0 0 0 1 1 0 0
 0 0 1 0 0 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0
 1 1 0 0 1 0 1 1 0 0 0 0 0 0 1 1 0 0 1 1
 0 0 1 1 0 1 0 0 1 0 1 0 1 0 0 0 0 1 0 0
 0 1 0 1 0 0 0 0 1 0 0 0 0 1 1 0 0 1 0 0
