.#.         .#.         
       .....     .....         
         . .     ...#          
         #...   ...#   ..      
     ##  # .## ##.##  #.#      
     #.## ...## ...###..       
     # .#.....#.....#.....#.   
     .... . ................   
       .#.....#.....# ....#    
        ##...###...## ∩..#     
     ### ##.## ##.##  #.##     
   ## .###...###...###...##   .
        #.....#.....#.....#....
     #.........5.....X.........
      .  .....#..4..#.... #... 
    ##. ##...###.>.###. .##   .
      #  ##.## ##.## ##.##     
    ##.## ... # ...   ...#     
    ## .#. ...#.....  ....#    
     ....... ........ ......   
#####...#   ..#.....#... .#.   
   ..#. ##..##..##..##.        
             ...  ... ..