##          ###### ∆
   ##..## #######....#  
   $.....##.......####  
       #.............#  
       ###..##########∆ 
###    #.>.##           
....####.###            
.......#.#              
   #...<.#########      
   ##...w.........      
 ..............###      
..###.....####...#      
  #...###.#    ...      
 #..##  #..      #      
 #.#    ##..            
 ..       .##           
          ##