On your left, you can see the blue colour chair, slightly turn left and move towards the open entrance. Now move towards the second open door, turn right and go forward towards the staircase, turn left and move forward, again turn left and move towards the wall by crossing the stairs on your left side, now you can see an open door beside the chair, move towards it, now you are at the entrance of the second door, slightly turn left and move towards the steps, turn right and stop in front of the closed door, this is the endpoint.