.                    
           .#.                   
         . ....       .          
           #.§.#   ##.           
        .  .#...###              
         . #. ##x..#####.#       
          .#.#.##.#Z#.. #        
       . #.##§.#...#.#.W.#       
        #.........###.# ..       
    .   ####....###  ##   .      
   ..   # ..#.. ##               
   .  ..#######.. #              
   ... #. .#... #.#              
  ..  # #. # . # ...           . 
. ...#. .... ..#  ##.#           
 . .. #...#.  # #    .  #        
      .. #.##.#.     #  .     .  
     #. ... #..      #..#  #  .  
    .. ..##.##.#    .# .   #    .
     ...#  . .#.  #  ...    #    
   . #..   ...#.# .  #           
.   . #  ..  #  #  #   .         
  . .  #   .    #       . .      
  . # #   #.        . #   .  #   
   .     .     . ..     #  .     
        .  .#                    
           ≈.                    
       #    .    .  #  .         
           ≈           .         
                                 
        #