.#..[. .##      
 ........#      
  ....#..#      
   ...#..#      
   #..#..# ∆   ∆
   #..#..####  ∆
   #........#   
   #..<.#.#.###.
   #..#.....)...
   #...F..#.... 
   ##.#####  ## 
    #.   ∆      
    ##