.    
                      ..    
.                    ...    
..                  ....    
...          ######........#
....        ##.<........@..#
.....##   ###.............. 
#......####..............#  
      #..#............@.#   
      ##................#   
       ###.............#    
         #.............#    
         #.............##   
         #.....@........#   
         ##.............#   
          #..............#  
          #.<............#  
          ##..............# 
           ##............## 
            ######.....##.  
                 #######