≈≈.##...##...#        
...#.$...#...         
.............#        
.............###      
  .............##.    
   #..... ....##.#    
   ##...###...#.#     
 ..#.....#........#   
.......u......# ...   
..............##.#.   
.........4......... .#
...#.....#...#.....# .
.. ##...###...##.# .. 
.  #..... ...##  .#.# 
  ...........#####..# 
  ....... .......#. #.
  .............. . . .
   #.....#........ # #
    #...###.....##....
   #..._ # ..#.##. ##.
   ....  ...... #. .  
   ... .......# ..4. #
   . . ...... ......##
           .. ###... #
               #.## . 
               .   .##