≈....    
≈....    
≈....#   
≈≈....#  
≈≈.....  
≈.....r  
.....rr##
      #.#
      #.#
      #.#
      #.#
      #∩#
      #.#
      ..#
     ..##
    ..#  
   ..#   
  ...    
 ...