.......      ###     
....... ######8######
....... #...........#
....... #...........#
....... #...........#
....... #...........#
......†##...........#
   #..K†(.....<.....+
   ##+###...........#
        #...........#
        #....[......#
        #...........#
        #...........#
        ######8######
             ###