.##   
              .##  
             ..... 
           ##..#.# 
       ## ##.##.##.
   ..  #..#.....#..
  ##.#   #4......# 
 # ... ##.###.#..# 
.#.....#.#..#...#  
..........#.#####  
 #.....##.###      
   ...##   #       
   #.##  #..       
# #...             
. . ...#           
.........          
.# .... #