#......>...#..∆
   #....r....... .
   #.....b..... ..
   #..........#...
   ...........w?  
   #.........$###.
   ...............
  +#######'....#  
  #...#...#....# ∆
  #...#...#.##.#  
  #.......###  #  
  ###._.###       
  #.......#####   
  #...#...#...    
  #...#..)#.#     
  +#######'.###   
      #.......#   
#.#####.....#.#   
#..........## #   
#######....<#     
      #.....#     
      #.....#     
      #.........  
      #....####.. 
      ######