#.. ####.# ..  
 # ...###.##.#∩#... 
 #..#. #..... #....#
.. .   #.#.##..##   
#  #.  #.......#    
#   #. #...##. ##.  
    #.###...#.....  
     ..#.#....##    
    # #.#..##. .#   
    #.##....## .#   
   #.#..#.### ...   
    #....#.#    #   
   #.#....##        
  §R....#.3§        
  #.#....#§§        
  .....#. #.        
  ##.....  ..       
  ...#...   ..      
  .   ...   ##.     
     ....     ##