Go straight into the third arch from the left. Turn right and go down the hallway until you get to stairs on the right. Go up two steps then stop.
Turn to face inner wall. Leave room by middle archway. Take slight right toward hall with round design on brick floor. Walk forward to staircase. Stop on second stair.
Make a right and head down hallway, make a right and head toward the staircase, and wait and second step.