Move forward and exit the room through an open door, now take left, move little forward and take left again beside the wall, you can see a closed door in-front of you and open arch to the right, enter into the arch, go near the glass window which is to the left, now slightly turn to your right, you can see an open arch to the right, enter into the arch and walk behind the brown sofa, move forward till the window, stop beside a brown desk, that's your end point.