##      
   ###        ..      
    ..     ###.     ..
.#.  .#    #.#.##  ...
 . . #.####.#.#.##$.# 
###.##.#.# .#..#.#.###
...........##........#
. ............x#...## 
4 .......#...3..#...##
.  .......##....:....#
##...........##.....#.
###... ..x.#...#...#..
  ##....#...##........
 #. .....#..# .#.#....
..#......#.3.# ...!.#.
# .# ...#..##... ...# 
.. ..#...#. .#.. .. . 
##.... .# .##.# #..   
.....  .x.#.  #  .    
.##...#. ....    #.   
 ..#.... #. #.        
..#..#.#... ..#       
...#. ... . ...       
#.#.. . ..# #.#       
 #.  .       ##