Turn left and walk to the top of the stairs. At the top, turn right and walk to the end and make another right. Then enter the door on the left and stop once inside.
Go up the stairs. Turn right and walk toward the abstract painting on the wall. Go to the right of the painting, and enter the left door into the room with the desk. Stop inside the room.
Turn around. Go up stairs. Turn right. Go forward. Turn right again. Enter room with wooden door.