.                   
 .# #.      .       
 #.  #  # #x#       
  .#. # ... .#      
 ##.#.##.. #.#      
 #....#.#.#.##    # 
##. .##......####.# 
#... ##.#x....#...  
##..#.#.....##.#. # 
...#.# ##.#.#.#F#.# 
..#.#..#...#.#...#  
... # #..##x#....#  
# #.##..##..#..#    
#   .#####.#.#      
. # #.. #..§#.#     
 .   .#.##..#.4.    
###   #  ##....#..  
          ##..## #..
            .##    #
            .#      
            ##