################          
...............#          
...............#          
 #..###..####..#          
      #...W?#.^#          
      #..####..#          
      #........#          
     ..........#  ###     
    .....####^.#  #W#     
  ...8....  #^.#  ###     
  .......####..# ##.##    
  .............###...##   
 ..............##.....##  
      #..####..'...∩...#  
      #.    #..'.......#W#
            #.^'...∩...###
          .....##.....##  
        .......###...##   
        .####..# ##.##    
            #..#  ###     
            #..#  #W#     
            ...