.###   .# ....
    ....   .# .∩. 
     ...#  .##... 
      #..  ...... 
       #.##.....  
    #  #.....#  .#
   ##.###..#.#...#
   #...<....5....#
#.....#####......#
#..#.     #......#
# ..      #......#
 ##       #......#
          #......#
          .......#
          ........