#      
            .                        
            #                        
                                     
            . .                      
                    #    #           
     .  .   .  .                     
   #    . .           .              
   # .# .  .. .  .  .   .            
      ..    #.. # . # . .  #         
      .. . #.# # . #                 
     #.  .   .#     #                
    ###. . .## # #     ##            
  .. #.# ##. .## #                   
     #.#.  .   . #                   
        # .  #####                   
    ## # #.#...                      
      .## #.                      .# 
   ..  . #.#.                     .#.
 .    .   ..#    #  #....  ##    ... 
.   ##   .#..#   #  .....###§## ..#  
    # . .#.# .##.#.. #....##...#..   
  ..   . . . .....#  #§.#.....#.#    
 ...     .####...§## #......#..#     
        ..#.#.......§#.....##.#      
  #.  # .. # .§ ##.#....#..#.#..#    
      #.#####.##..#.....##...#.##    
     ...    ##..##. ..##.R#3#.#.     
   #  #.   #..#.## #.#..##.#.#...    
      ..   #....#  # #§≈##§$####..   
   .  # .....#...    #..##...#  ..#  
  ..    ..#### #     .##..##..# #..  
        .       . # .!   ≈  ###      
       .        ## .##  ...          
                  ≈≈    ....         
                 #..#   .....