.               
....############
................
....####.#######
.      #.#      
       #.#      
       #.#      
       #.#      
       #.#      
      ##.##     
     ##...##    
    ##.....##   
    #...≈...#   
    #..≈≈≈..#   
    #†≈≈≈≈≈.#   
    #..≈≈≈÷.#   
    #...≈...#   
    ##..t..##   
     ##.∩.##    
      ##.##     
       ###