.. ## 
                    ....# 
                    ....  
                    ...   
                 ###..    
                 #.#.##   
            #####X##..#   
            #. .....#     
      ### ## #.....#.#    
        .#...#..#.#...#   
      ##..##.....#..#.#   
     ##.   ####.#.##...#  
     # ...#..#.## .#.#..# 
    ##.##..#...   .#.. #.#
   # .#.. .#..# ..#. .. #.
   ###..#...#...  ## ..   
     #....  .....#...#    
   # # #.. ##. #...#..    
   #.# ..#  #. # ..∩      
     ...### .# ..x..      
 ##  .#.    . . # ..      
  .#. . ...               
 ##.#  ...# #             
 #.. ..# .  #             
 # .... #  #