.             
              #.#            
             #b#             
            # .              
       ## ##.#    ###       #
       #. ...      #.     .. 
      ##.#.#       .     .   
      #...##  .##.##.# # #   
      ####.#  ...._ ..#..    
     #.....##   . ## . . #   
   # .##.#..###.  #.#.#...  .
#..#.##.#.#....#... .#     # 
  #....#.##.....###∩    ##   
     ##b#....#..##..#.... #  
      #....#####..#.#.. #    
    # #..#.#..   #.).#.      
    #.##.#..#  .##.. ...#    
    #.....#.... #..  .# ..   
    ##...###...## ...###. .  
   .#.....# ....#. ...    .  
 ............... ......      
 .......................     
 ............ ...........    
  ..  ....  ....#....        
 ..# #...# #...# # .         
    #..... ... .#  ..        
    .....  ..  . .           
   . )..    .. ...