###     
                     ...     
                      ..     
                    ###.###  
                    #...J.#  
            #.......#.o...#.#
            #...........>...#
            #.......#.....#.#
            #.......#.....#  
            #.......###.###. 
            #............... 
            #......J.o...... 
            #............... 
    #############..#....###  
    #.H..H.........###...... 
  ###.############.#   ..... 
  #.#.#          ..#    .... 
  #.#H#          ...     ... 
  #...#         ...##     .. 
  #.###         ...#       . 
###.##         ....#         
#....#            ..         
####.#                       
   #.#                       
   #.#                       
   #.#                       
   #.#                       
   #.#                       
   #.#                       
   #.#                       
   #H#                       
   #.#                       
   #.#                       
   #.#                       
   ..#                       
   ###                       
                             
         ∆                   
  ∆