.......     ...        
  .........  ......       
  .........  ......       
  #..h....#  ....#        
.##....h..###....#        
................#         
  ..............#         
  ..............###       
   .#.#+#'#'#'#.#.#       
    #..#.#.#.#.#.#+       
    #.#.#.≈≈≈≈≈.#.#       
    #..#.#≈...≈#.#   .... 
    #.#h#.≈...≈.#  ......#
    #..#h#≈.<.≈#.# ......#
    #.#.#.≈≈≈≈≈.#.#......#
    #..#.#.#.#.#.#+......#
  ###.#.#.#.#.#.#+#......#
  .......................#
  ........######...b.....#
 ................hhh.....+
 ................#'##....#
  ...............#..# #+##
  ###....#....#####...    
   ......#....+    .....  
  ...#...#....#    .#.....
  ......$#....#    .......
    .... #....#    .. ....
         #.....    .....#+