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