..     ..   
   #.     .#   
   #..   .o#   
.###..   o.###.
......###....o.
  ....._.....  
    #.....#    
    #_.<._#    
    #..o..#    
  ....._.....  
...o..###......
.###..   o.###.
   #..   ..#   
   #.     o#   
   ..     o.