.. ##       #.       
           ....#.#    ...       
    .#    # #.....####.#        
    .  .. #..#...#....## #      
     ..#.....#.......###.#      
      ..## #.......  ...#       
       ##..  .#........##       
    #. # ....#.##..##.#.#       
    #...  ..#..#.##.3#.#        
      .# ...# #.##.##..#    .   
  #. ..........#..#.#..#  ##.   
 #.#...##...........## #    #   
#. ...# #.# ..###...##. ##.   . 
  ###.# .##...#.#.#.# .#.#.     
   ##...... .# .....###...      
    . .#... .#.∩....#. .     #  
  ....#.#..#..... .. .#.#.##  ##
   ... ....#.#.. ...#.  .. #   .
.  ##§### #.#######...# . . . # 
   # #...# ##     # ..#.    ##. 
   # #  #.#.. # .#   #  #..     
         #..##  #    . . #      
    #.   .# #        .  . . . . 
    #                #. ...  .. 
                        ....    
                     .   .   .  
                       ..# #  . 
                        #