..............
        #............ 
        #>..........  
        #..........   
        #........)    
         #.......     
          #.....#     
              #b#     
            ###.#     
            #...#    ∆
          ###.###     
         ##...#       
      ####..###       
      #....##         
     ##.####          
######..##            
........>#            
.........##           
......#...#           
......#'''#           
......#...#           
......#...#           
#######...##          
     #.....#          
    ##.....##         
    #...≈...#         
   ##...≈...##        
   #...≈≈≈...# ∆      
  ##...≈≈≈...##       
  #...≈≈≈≈≈...#       
 ##...≈≈≈≈≈...##      
 #.............#      
 #......<......#      
 ###############