##∩.....∩##    
           #∩.......∩#    
           #_......y_#    
           #_......._#    
           #........_#    
         ###.........###  
         #⌠...........⌠#  
    ######.8.........8.###
   ##∩___......###......._
 ###∩........8.# #.8......
##.............###........
#⌠........y.###a..###.....
#⌠..........# #.<.#  .....
#⌠..........# #...#   ....
##.............###..   ...
 ###∩........8.#  .8.. ...
   ##∩.__......#  ......  
    ######.8..... ...8.#  
         #⌠...... ....⌠#  
         ###.       .###