#
                        ..
                       ...
                      ....
                 ####.....
                 #<.......
         #########(###....
         ........r.#     #
         ..#########      
                          
                          
###                       
.....########..           
    #..<.....#            
   #..?.......#           
.....b.....S...           
.#...#########.           
.....                     
....                      
##S                       
 #.