###             
      #..             
      #.#             
      #.#             
      #.#             
      #.#######       
    ###.#.....#    ##.
 ####.....###.###.....
 #......#.###.........
 #......r...#.###..###
 #..#######...#   ∆#  
##..#.....#.h.#       
#.........#l..#       
#.#####...#h#.#       
#.#..>#...#.#†#       
#.#.#.hl..#r#.#       
#.#.#####.#.#.#       
#.#.....#.#.#.#       
#.#...#<..#.#.#       
#.#...#####...#   ∆   
#.#...........#       
#.#.....#†....#       
  #######.#####       
       ..r            
      ###.            
        ..            
        #.            
        ..            
        ##