Exit the room through the arched opening and then go left through the door opening. Re-enter the building through the door to your immediate right after you exit the building.
Exit empty room with fireplace, turn left to outside porch. Turn right through double doors back into the house. Stop in study next to desk.
Walk through the door on the other side of the room and leave the building through the door on the left. Once outside, turn right and walk until you reach another door on your right and reenter the building. Stop once you are inside.