You're standing near the closed door facing towards the stairs, slightly turn right. Then you can see an open entrance, exit from that, after exiting move towards your left. Then walk straight. Then on to your right side you can see an open door, onto your left side, you can see a passage move towards the passage and walk straight. Then you can see two open doors, move towards the open door, which is straight to you and exit from it and stand a few steps away from the door, after exiting. That is your end point.