# #     #    
  .?#.#   #.  . 
 .##.#.# #.##.  
 ...#.#.#.#..  #
   #.≈≈≈≈≈.# ...
 #..#≈...≈#..#  
   #.≈..<≈.#    
$...#≈...≈#.#   
   #.≈≈≈≈≈.#    
 ...#.#.#.#..   
 ###.#.# #.###  
  ..#.#   #.    
   # #     #