Walk forward near the top of the stairs, then walk down the stairs. Stop on the stairs just after the curve.
Walk through archway to the right of the thermostat on the wall. Make a left in front of the stair railing. Walk past the closed door on the left. Walk down stairs. Wait on the 6th step from the bottom of the stairs.
Leave the room and enter the hall with the stairs. Go down the stairs. Stop on the sixth stair from the bottom.