.  .    ##.  
                 # .  .. # . ..
                 ... #  #. .  #
                   $#. #...   .
                  ## ..  .§x  #
                  #.. .##.    #
                   .#...x ##   
     .         ##  # .#...#.   
     .#       #...##.#.. .. .  
      .#        ##..... . .  .#
   #  #.#    ####.##:##. ..   #
    ..#..### ..x  # ...... .. .
 ..  #.#.#.. .#.##.# . #..#.   
  .. ##...##....## ## ##. ..  .
  #.##.##|x.#..####.   .#... . 
  #..#...2###.....#      .   . 
   #.#......##..#####    ## .  
    #.##..##. #..#             
   ##.....# ##.....            
   #.....##    #.#.#           
   #...##.#     #.##           
   ####.#...     #.            
    #..###..#     .            
  ..*##   ..#                  
#.##      ...                  
           .#.                 
           ..#.