.#.#########        
 ...........#        
 ...........#        
 ...........#        
 ...........##       
 +#+#........####### 
    #................
    #......b.........
    #....†...........
..###................
S..........w.........
...##......S.........
    #................
    #########........
            #........
            #?.......
            #...@....
            #..(.....
            #........
            ######.##
                  .#