∆                  
                             
       ∆                     
                             
                             
                             
             #############   
 ∆         ###...†.......#   
         ###)..###...###.    
        ##...####.....##     
       ##..#####..(>...#     
      ##..## ##.........#    
     ##..## ##...........#   
    ##..## ##......#......   
∆   #..## ##......###.....   
   ##.## ##......##  #.... .#
   #..# ##......##    #.. ...
   #.####......##        ....
   #..........##        #....
   #.####......##      #.....
   #..# ##......##    #......
   ##.## ##......## ##g.....#
    #..## ##......###......# 
    ##..## ##......#......## 
     ##..## ##...........##  
      ##..## ##....[....##   
       ##..#####...<...##    
        ##...####.....##     
         ###...###...###.    
           ###...........#   
             ######.######   
                  #.#        
                  ..#        
   ∆              ...        
                   ##        
                             
                 ∆