######  
      .##   #..^.#  
       .... .....#  
       ##.###....#  
  ∆     .........+  
    #####.#..h...#  
    ......#......#  
      #..........#  
#######.###.#..###. 
.......<...)....... 
################.#..
                ... 
    ∆            ##.