.                          
     .                           
                                 
  #     #   ..                   
    #     .                      
       . .                       
        . . ..                   
   .   . .....                   
  #  .. ...  .                   
    ... #. ...                   
   ....#  .  #                   
    .. .#. .. #.          #      
   # . .. ...  ..        °#      
  #.#.... ... ...     ##.$#      
     . .........   ###○..#       
 #.   ..   .. #   #.#°###        
      .###. .# #  ## R#.#        
   #....# ....#.##.##...#     ## 
.      .........#.  #.#3#  ##..  
   .. .. ......  .###.. ###..###.
    .. .........#........#.#.... 
# .. . .#.. ..  #.. #####3#..#   
  ##...#   . ## .......#...#     
    .  .# ....# ##.#.##....#     
  #. ...........#....##..##.#    
  # .. ........ ..# #..§## .#    
     .........  .######§.# ..    
        #.   .# #..   #.##  .    
    ...  #...## .##   ##....# .  
     .. #... .   .  .#  .#..#.## 
       .... ..    .     .# .#    
        ....      .     ##  #