..         
           #_...        
           #_.....      
           #.......     
         ###....... .   
         #⌠.......  ..  
    ######.8@........8. 
   ##∩__.......#   .....
 ###∩........8.#  .8... 
##.............###......
#⌠..........###...#     
#⌠..........# #.<.#     
#⌠..........###...#     
##.............###..    
 ###∩........8.#  .8..  
   ##∩__.......#   .....
    ######.8.....  ..8. 
         #⌠.....    ..  
         ###....    .   
            ...         
             .