...                   
            #.....                 
            #.....      #########  
            #.....      #........  
            ......#######........  
            #....................  
            #....................  
            #..............#       
             ...###'######.#       
                #........#.#       
                #.<......#.#       
                #........#.########
                ##########.........
                  ...............(.
                  ...u.............
              .   .................
             ..   .....##u###+#####
            ...   .....#.).......  
           ....   .... #.........  
          ....J    ##  #.........  
...######......        #.........  
.......<.......        #..######.  
####...u...####        ...#        
   #...l...#           ...#        
   #.......#           ...#        
   #.......#                       
   #.......#                       
   #.......#                       
   ........+