#  ###  #  
              #. ..# .#  
              #.##.##.#  
               #.#.F.#   
         ∆ ######....####
           ?............+
           #######...####
             #.<......#  
             #O###.##Y#  
             #.# #.# .#  
             #y# #..  #  
             #h# ##.#    
             #.##  .#    
             #...  ..    
             #...  ..    
             ##.#     ∆  
              #.#        
              #.#        
              #.#        
              #.#        
              #<######.# 
              #........# 
         #.....F....≈... 
         #..≈≈...≈.≈.... 
         #....≈y.≈≈≈≈≈≈. 
         #....≈≈≈h≈≈≈≈≈≈ 
         #...≈≈≈≈≈≈hh≈≈≈ 
         #....≈;≈hhhh..≈ 
         #.≈≈≈.≈≈≈....≈≈