.....  ..   
    #...   o#   
.   #...  ..#   
..###...  ..###.
 ......###......
   ....._...... 
     #O....#    
     #_O<._#    
     #.....#    
   o...._o..... 
 .o....###......
..###...  ..###.
.   #...  ..#   
    #...   o#   
    .....  ..