## # ## 
                    ...  . 
                 # # .  #.#
   #.  .#     ...#.#  #....
    .  .. ### .. ......  . 
    #. .. #.###..##..... ..
##  #. #.#.#...∩##.##  .. .
... #.. .#.##...#...# ..#  
.#.. ..# .#..##.......##.# 
.....##.#.#....... ## .#   
  #....#...#... ..#....# . 
   #..#.###...###...# ##   
    #.....#.........#     #
    ####..#.# ...###       
      #. #.##....          
      #. ##..#.#..#        
      ..  #.######..       
     ..#  #.X.#   ..       
      #   #..#.......      
       #....###......      
       #...##  ##.#.#      
      #...#       #        
     #..#.                 
    ..##.#                 
    .  ..                  
      #.#