...       
     #.#......    
     #.........   
     #......o...  
     #.........   
     #......##    
     #.......#    
     #...oo.#     
     ####'#       
     #....########
     #.#####.....#
     #.#####<....#
     #....##.....#
     +....##.....#
 #+###....##.....#
...........#.....#
 .....####.#.....#
......   #.#.....#
 .....   #.......#
  ....   #########
   ...