#.            
               ∆..#           
             . .#.#     ##.   
            .##.#.#   ##..    
           #.#..#.#  #...     
 .#     ####.#.##.#  ..#      
 .....   ....#.##.###.#    ∆  
 . .[.  ##............#       
 ...#.###..###.##....###      
 .......†.........#....##     
 #####...#####..###.##>.#     
    #....#   #.............#  
    #.#.##   #.#####..#.##....
   #..#.#   ##.#   ##.∆..  ...
  ... #†#   #..#    ###..#  ..
.######.#  ##..#       #.#   .
........## #..##        .#    
#######>.###..######    !.    
      #.............          
      #.####..######          
 ∆    #....#.##               
   #.........#                
   ######.....#               
         ..##.#               
         ### ..               
             ##