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