#... #...     
                ..#........     
                 .#............ 
            #     ............. 
           x.#    #....# ....#  
            ..#   #...###...## .
            ##.## #....#.....#..
            #....##.............
            # #.#...............
            #.#.#.#....u........
            #(#..#.....#.....#. 
         ##  #....#...###∩..##  
      #   .. ##.###....  ....#  
      ..   #.###..###..# ....#  
      ##   #... .. ..#.# ####.. 
 .# ..#.#..####.#.#..###      .#
   #.  ..  #..#.(# #..         #
  . # # #......###.#.##         
  .  §  #.....##. #....         
     #  #. ... .#....#          
   #. .#.## ..  ...##           
 #  #...#  ##.#.#.. #.#         
 #  #  . .# .#. .. .            
#  .#   ..###.  #.##            
    .. # . #..##.##             
   ###  ##..##. #               
         ..  # #. ..            
         ## . .. .. .           
       .  ... ## .# . #         
      # .. #.#   ....           
      ##.  .     ...            
       ..  #.    ..   #         
     .  .     .    #.           
       #     . .                
        .    ..                 
              .#                
       .