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