... #. # ....≈≈≈.
 .##... ##.  #.#≈≈ 
 .....##. .. ##.#  
## ##     ..##..#  
..... #.##..#.. #  
 #...##... .... #  
  #.......###. #   
  #.#.#..##.#####  
   ..#..##......#  
  ###§#.#....#.##  
   #...#..#...##   
   ##.#......##    
   #..##..#...#    
 #.....F.#...#.. . 
 #...##.........#..
 #.#...##......... 
 .. .## ..##.......
  ..   ##.# ..#.#.#
  #     ... .#..#  
         ..   .#