. .#..   
    .#  ##   . .#{    
    ..###.## .#.h#{   
    .#.#....##. {     
   # ......#....#{ {  
   #. #....#....####  
 .##.##.#.#.##.##..#  
 ............h.   .###
#. #..#.....###.###..#
.$.#...........#.#.#x.
......#.............# 
  ##..X..4..#.##..##..
......#............#..
.#.#............######
........#.#.≈....#   #
...>#.............   .
... .#........#..    .
.. .#.........#    ...
# ## #........#    .. 
     ###......#    .