...      
                #.#      
                #.#      
                #.#      
                #.#      
                #.#      
                #g#######
      ###########........
      #..........gr......
#######.#########........
#............#  .........
#............#  .........
#............# ..........
#............# ..........
#............#...........
#######.######   ....... 
      #.#                
      #.#                
      #.#                
      #.#                
      #.#                
      #.#                
      #.#