.
              .      ##### #..
              ...    .... .. .
              .....###.##.#...
              ......{.........
              .###.###<...#.. 
                     #.####   
                     ...      
                    ##.##     
                     #.#      
                     ...      
                     #..      
                     ..#      
    #...#                     
    #...#                     
    #...#                     
    #...#                     
    #...#                     
    #...# #                   
#.###...#o####.               
.......<o....K.               
#.###.#o#.####.               
   .. #.. #                   
  ##  ##..                    
        ...                   
∆       #...                  
         ....                 
         ....#