...       ##  #                   
           # .... # .# ..#.                  
            ......§  ......                  
        #.   #.. .. .....#.                  
       # ..   # .    .. # #                  
        .#.#  # .## # .## #                  
    #  #....###...###.. ###                  
     . .#..{.#.....#..§..#.                  
     ...# ...........3 §...                  
    ###...#.##..##.#..#. .#                  
     ..#.###.3 ....#.. ##.#                  
  ..  .R#..#.######.#.   ..                  
   .## #..#.##   ... ..#                     
# #....#..#..#.  #.....#  #                  
#.#.#.#.....#.#...#.#...                     
 #..#.####R..... .# .## .                    
.#...#.##.##.#.##       #.                   
.#........#.# ...                            
 ...##..#..#   ...                           
     #..#..#   #.#                           
  #....#.#.#                                 
....###..#..                                 
..#  ..#.#.#.                                
#   #....##.##                               
   ... .#. .                                 
  #..#.. .                                   
  #.# .. #                                   
  .# ...