.$..#   
        ...#   
        ...#   
        ...    
      #+#..    
      #.#.#    
      #.#.#    
      #.#.#    
      #.#.#    
      #.#.#    
      #.#.#    
      #.#<#    
      #.#)##   
 ...###.#.O##.#
..............#
#..####.####..#
     )...   ..#
   #.....    .#
   #......    #
  ....._..     
 #(#.......    
 #.#....     ∆