With the black and white painting to your left, walk straight towards the room with the couch and rug in it. When you enter this room, walk through it and walk outside. Stop just after stepping outside.
Turn to your left and walk down the hallway to the end. Once you are in the room. Walk through the room and out the door leading outside and stop.
Go forward though the door. Go over the rug and between the couch and chairs. Stop outside.