..#         
                ..#         
       .     ####.##  ##    
    ....   ###.#...###.#.   
     ... ###.....(........  
     #..##................  
    ##...................?  
 ...#............).[....... 
 .(.#....#....%............ 
....?....##l..............# 
...........O..(.).......... 
...........r..##.........#. 
............####.........#. 
......<...##.###.[∩.......>.
.....#.#..#......##........ 
 ....###....#######........ 
.............#    ##....... 
 .....∩..#..##      ......  
 ...###.##<.#       .....   
 ..   #.........#   ....    
   #..........#..O  ...     
   ....##.....#  .          
   S... ........            
    .. ....[.....           
       .......#.            
      #..##..##             
           .