####           
     ...##        .
      #..#       ..
     ###.#######...
     +.....#.......
 #######.#'#....>S.
 #.....#.#.SK......
 #..<..#.#.#.......
 #..>..#'#.#.......
 #.....#.#.#.......
 +.....#.#.+.......
 #+###'#.###.......
     +.....#.......
     ###.###.......
       #...        
       #####