#.         #+##        
     #.       ##...##       
   ###.##    ##.....##      
   #....##  ##.......##     
   #.#..$####.........#     
    ........+.........+     
     #...##.....<.....#     
 ###.##.###.##.......#      
 #....w.....###.....##      
#..#..####..# ##...##       
   #.#   ##.#  ##'##        
  #.. ∆   #.#   #.########  
  #.  ∆#  #.#  ##........#  
  #    #.##.####.......<.#  
        .#..#......####..#  
         ...#.#......##..#  
         #. #......#.##..#  
       #.#.##..........†.#.#
       #.........###.......#
       ###.#####.# ####>####
         #.    #.#    #.#   
         ..    #..    ..#   
        ###    ####   ###