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