Go straight and exit room. Turn right, go down hall, then turn left.
Walk out of the room and take a left. In the hall take another left, and stop in the hall before you pass the air vent on the right.
Walk through the empty bedroom into the open door ahead that leads to a concrete floored hallway. Walk around the corner and towards the open double doors ahead. Keeping walking down the hall passed the open doors and stop in the hallway near the wall vent.