............#.       
  ..............#     
   .............##    
   ................ # 
... #......#..#..#..##
...##..$b..#.#.###.. #
..............#.. ...#
............... ##..  
.......v....###.#.#. .
............## ..## #.
..............#..###..
.......x....#......#.#
...##......#..... # ..
... #......#.##...#...
.. .........###..#..#.
  ..........# ##..  ##
.............# ..##.. 
.....$.......#. ..#.. 
............#.... ..  
             #§   #...