................. 
 ................. 
 #................ 
  ...............  
   .............   
     #....o.o#     
 .   #.......#   . 
...###..o....###...
........###........
#......O._.........
......#Oo...#......
......#_O<._#......
...o. #.....# .....
#........_.........
.o....O.###........
.o.###... ...###...
     #...  ..#     
     #...  ..#     
     .....  ..