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