#       
                       .        
             # .  ## .          
         #      .      #        
         #  ..#  .     #        
          .#.    ..  #          
         .. .      . .#         
           #..    . .      ..   
   #    #  # ##.. # . # #  . ## 
   .    .     .. ##  .. . .#..  
   .      ..  ###... .  . ... . 
        #  #  #  .  ## . #.#∩#  
    . .##.   ###.#.# #.  ...#   
       #.###    .3.##...X# .#   
 #     ...#   #XX#.X.###.# .    
     #...##   #. X#   ...   #   
      .###   .##.##...X#.       
.      ..    #.... .. #. #      
 .  .  .# #      #. X#####      
    .            ## . ...#      
     #  .        #..# ...#.###  
       ..       #  . .. ..#..#. 
               ..#.## .##  ...#.
              #. #.#.# ........#
              #.. #...X#...#....
               #.......### ..#..
                ####.##.#. .....
                  #. ..#...#.#. 
                  #.#....#....# 
                  ##..##X# ##.# 
                   #.#...#      
                   # ###.#      
                       #.#      
                      #XX#      
                      ##.#      
                       .#.      
                       . .      
                      #. ##     
                      #.        
                      #.