Finish going up the stairs and stop at that floor then turn right and go into that room. Turn left and head toward the stairs on the left. Go up two steps then stop.
Go upstairs then into the first doorway that you come to, make a left, go along the wall until you get to some stairs, go up the stairs a few steps then stop.
Go up the stairs, and go through the door on the right into the foyer. Go up the stairs on your left. Stop on the second stair from the bottom.