Go down the hall past the staircase and the two chairs with the table in between them. Enter the first bedroom on the left and stand by the intercom.
With the banister to the right and the wall to the left, walk down the hallway until you can turn left. Enter the room through the leftmost door.
Walk down the hall passing the railing on the right. Enter the nearest bedroom to the left of the hallway and wait at the entrance.