Walk up the stairs and take a right. Walk into the room straight ahead and wait there.
Go up the stairs, and take a right. Walk forward and enter the house through the middle door. Stop once you are inside the doorway.
Walk up the stairs and bare right around the circular pool, then walkthrough the second archway. Walk through the double doors that lead inside the house, Walk straight through the doors, and stop right before you would walk through the two pillars.