#  #       ∆      
  . .                    
    ..   # #             
      #   #              
     .  #..        #   # 
..   ... .#        .  #.#
 . # ##.  #### ###  #  ..
 #.# #  .  . ### ##.# .. 
  # .# ## ...#. . .  . # 
 # #...  ..#..#.....#. # 
  ..# #..#..... .# ....  
.# .#...##  .#... # .  . 
.... .#Z#... ### . ....# 
........ #### .. ..#. #  
#.# ... #. ##. . ..  ..  
 . .##..# .#...#.. ..    
.. ##.#.##.....# ## #.#  
 ###.###..###. #.# ... . 
   #.##....##... .#... # 
   ...#.# ..#.#...####   
 .#. # ..(....####.#     
  .##.#.... ##....##     
   ...#.##.#.#Z..##      
  ..#.. .#..##.###       
  ≈# ≈ ≈#####.#.#        
  ≈≈#≈. . ##.X..#        
  ≈.≈ .  .#.....#   .    
 ≈  ♣.≈≈.......#.# ..    
.     ≈≈≈.#....##...     
      ≈≈≈###.....##.#    
    ≈##.#  ##.#.#   #    
 .  # ..    ....#        
            ...#.  #     
    .       ... .#       
 .    ..                 
                         
  #    .         #