#_.......             
        #_......._            
      ###.........###         
      #⌠...........⌠#         
 ######.8.........8.######    
##∩.__......#  ......___∩##   
#∩........8.#  .8.....aa.∩### 
............###.............##
.........###...###..........⌠#
.........# #.<.# #..........⌠#
.........###...###..........⌠#
............###.............##
#∩........8.# #.8........∩### 
##∩___......###......__.∩##   
 ######.8.........8.######    
      #⌠...........⌠#         
      ###.........###         
        #_......._#           
        #_......._#           
        #_......._#           
        #∩.......∩#           
        ##∩.....∩##