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