.#    
               .#    
   ##+#       #.##   
  ##...##   ##...##  
 ##.....## ##.....###
##.......###........#
#.?.......##......#.#
+.........'..........
#.........###.....#. 
##..?....## #....##  
 ##.....##  #.##.##.#
  ##...##   #.<.....#
   ##+#     ####.####
                 #