###
                  ....
                 .....
################.....$
#..∩........t........)
###########.####.....$
          #.#    .....
          #.#     ....
          #.#      ###
          #.#         
          #.#         
         ##.##        
        ##...##       
       ##.....##      
       #...≈...#      
       #..≈≈≈..#      
       #.≈≈≈≈≈.#      
       #..≈≈≈..#      
       #...≈...#      
       ##.....##      
        ##.∩.##       
         ##.##        
          ###