...         
      ##.##        
      #...#    #   
      #.⌠.#   .#   
       ...    .    
       #.#   .#    
###.####.####.####.
......†h...........
#......hh..<.......
...................
###.####.####.####.
  #    #.#   .#    
       ...    .    
      #.⌠.    .#   
      #...#    #