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