4
                    .## 
       .#..          ..#
     #...  .  #     #  .
     . ...#. #.## #   . 
 . . .# ....# #.#.#  #..
 ..#.#.#. .. ##...# ###.
# #. #. #..#Z ...... . .
. #....  .  #..##  .####
#. .#....##.#.#.### # # 
........# ... ##.#     .
 #....#..# ...#.  .   # 
##.....#... ..#  #.#    
 ..#..... ..#     # .   
 # ......#####.#   ...  
 #..#.##.##...#.#   .#  
#.##.....*X##.## .      
. #.#######..#  .       
  #       ###.#  ..     
              #