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