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