∆        #########              
         ##.......###.           
        ##..##........           
       ##.#.##.##.###.           
       #.###.>.##.#              
       ##.#...###.#      ∆       
        #...#.###.#              
       ##.........#              
.  ## ##.###...#.#######         
..##.##.## ##.#.##...>.#         
........#   #...##.....#.        
........## ##..........#.##      
.........###.#####.....#...      
.....####...######.....##.#      
..#.#   ##.###.. ########.#      
. #.    ##.##.#  .##    #.#      
  #     #....#####.#    #l#  #   
        #.#÷....##.#    #.##.##.#
∆       #....##.##.######[......#
        #####.#.#.#..........####
            ##...##.#.##.#####   
             ##.###.#.##.#       
              #.......##.#       
              #####.####.#       
                  #..  ..#       
           ∆      ###  ###