.#.. #    #      
           ...#.  ..       
         ..#....  .#       
.        . #.#.###.#       
.        ..#......#        
 ..      ...#..#..##    ≈≈ 
 # .     ..##...#..#   ≈≈♣ 
   ..  ##.##.#....#   ♣≈≈ #
 #.##.##.####..§..#  #≈♣♣≈.
 ... ........#..§.###. ≈≈.#
..# ..#...#.....§.#..≈≈≈≈# 
# ≈ # ## .#.#.#..§...≈≈≈≈# 
#       #.#..#...#3..≈≈♣≈. 
         ####..#..#..≈≈≈#  
        .   ###..#.R≈≈≈≈#  
       #     ≈≈##.§.≈≈♣≈...
            #.. #R.#≈≈≈ #..
            .#  R.# ≈≈≈.  .
               §$.  ≈≈≈.#  
              #..#  ≈♣≈#.