+6

...you turn left off the elevator and see 2 long corridors. You immediately take the one in the wrong direction.

You're visiting someone in the hospital: go down this hall...take your next right...go down until you see stairs...then go down that hall until you see...elevators...take them to the 9th floor... Or you could be visiting someone in a hi-rise condo...where there can be 4 hallways to greet you...