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