Comment by delopsu

           HNNN          HHHHHHHN
       HNNNNNNNNN  HHHHHHHHHHHHHN
      HNNNNN HNNNNNHHHHHHN     HN
      HN        HNHHN          HN
      HHN         HN         HNNN
       HHN                  HNNN
        HHN              HNNNN
         HHHHN        HNNNNNN
          HHHHHHN   HNNNNN
             HHHHHHNHNN
                HHHHN
                   HN