. .      .  
           .         .  
. .#      ##.    # .    
.        . .     ..     
   .     .       .      
. ..  . ..    . ..      
   ###   ....   .#      
. .    ... #..  . #     
....#... ....# ...##   .
# . #....  . . . #  ....
 .  #  .##.#.... .##.#. 
 . #  #     .# ...  .  .
##   .#.....##... .#. ..
# #.. ...  #....###.#.#.
  #. #.. .# .###. .## .#
  ## ..#... ....#.#.#  .
 .  #..##..... .  .#    
#   ##. # .#.# . .##    
   ###. #.#.## .  #  .  
   #... .# 5#.####  .##.
.   #..#####. ...###... 
.     #..## ##.##.#..#  
#     #...#.#.. #..L.#  
      #..#####.# ..#    
      ###3..x# .#.#     
       #.####*##.#      
       ####.. .  .#     
        . ..#.##.#. .   
       ###  .x#.##.# .  
        ...##..#   # # ∆
        ∆.  ..#         
      ..#   ...         
      ..    ).#