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