#            
                    .             
                   #              
                    A.            
                                  
                      #           
                                  
                  #   #.          
            .     ## .  #         
            .##  # ..#            
            #    #  .#. #         
            # #  # # # .  #       
            #.#  #  ..#.#         
            #.##   .##∩. #        
           ##.#.#  ##. ..#        
            .#.# .  #  #.#        
          ##..#.  ..#.  .#        
          #.   ##...# ..##       .
  ##    ###.###   #.. ..# .# #    
  #.#   #.#.#    ....###     .    
  #..####..     #. ...   #    .   
  #..#...# .#  ##...  ## .      ..
   # # ###  .#?...  .#     .  .#. 
   #...######.....      .         
   #...#.. .....    # #.  .    .  
   #.#.#...#..###  ..    .  #   . 
   ##.#.#.#..###     .      #     
    #.....#e...#    #.    #   .   
    #.#.#.....#       .    . .    
   ...#....e##.#     # #      #   
  .#..#..####                     
#.  . #..x.#       #           #  
. ... #.##.#                      
 #..  ######