... ...     
             #.!.....     
            ##...  . ..#  
             ...........  
    ##       #...# ...... 
    #.#### ###...##.......
     #.#.###.#............
     #...##............ ..
     #...b..x.............
     #.#.....#.......... .
    ........##..........#.
  .....#.#...#......... . 
 .##.#.##..#...#...###.## 
   # # #.##........##. .  
       .#.#..#.##.....#.  
         #..##.. .......# 
        ###.##.#...≈## ...
     #  #.#  . .##.# ≈....
    ##. #...#... ### ≈#.  
     ..#.. .... ..# ≈≈#   
    # #....## ..##.≈ .≈   
    # #.. # ..#.  ..≈...  
  #   # #. .## ...###     
 #   .#.....  ##.#        
#  . # ##.# #.....        
     ..#. .## #.#.#       
      #. ..     .#.       
     ##.#  #     #        
   # . #. #               
     . . #                
    #. .                  
     # .   #  .           
    #. §#    . #          
        #  #  .           
                          
        .                 
      .       .