#         .             
         .                        
    .                   .         
        .  .                      
                  # #             
   #         .         #     #... 
       . .    #. . . ..    #..#.# 
       ..   #. .      .  .. .#v.. 
#  ##     . .   #  ....###  .. ...
    .    .#    .#..   ##.##... .. 
      #  #   ...#   #.#..##.##..  
      . # .  .# ....#.#.§v..#.### 
    ..  .. . ....#.#. ###.#..#..# 
   #. .  ..# . #.....##..#....# . 
       #.  .# ........ ## ..#....#
      ..#.#.# ### .  ..#...v.##.##
   #.    . .## #.#.......# ..#    
       .   #..  .#.#.#.#.. ...#   
 . #  . .##  ...#.#  . #.....#.#  
      .#  .#  .#. ##  .###...##   
 .  #.#. # ######..#.....# ..#    
  # .. # ##   #..##....##.#....   
  . .   .  #. #..# .# .. . ..##   
       # ..### #.. # #  . # .#    
    .#. ... .. ##.##.#   .        
   .  .   . #...##. .#    #.      
        .##.   #.. .#             
   .   .    # .# . ##             
  .    # # #  . # # ..            
     ...    ##     .##            
      .. .        # #             
       #        .                 
    #   ##        #               
 .        #