You are facing towards the glass windows and the red chairs. Turn around and move a bit forward. Now slightly turn left and walk through the open door. Slightly turn left and move towards the staircase. Slightly turn right and walk straightly towards the wall. Now there are two open entrances on either side of you. Turn right and move a bit forward. Turn left and walk through the open entrance. Turn right and walk through the open door. Now you are facing towards an another open door. That will be the end point.