###
              ....
             .....
############.....$
..........T......[
#######.####.....$
      #.#    .....
      #.#     ....
      #.#      ###
      #.#         
      #.#         
     ##.##        
    ##...##       
   ##.....##      
   #...≈...#      
   #..≈≈≈..#      
   #.≈≈≈≈≈.#      
   #..≈≈≈..#      
   #...≈...#      
   ##.....##      
    ##.∩.##       
     ##.##        
      ###