You are facing towards the glass windows. Turn around and walk straightly in the hallway behind the chairs till you find an open door to your left side. Turn left and walk through the door. Now turn around to your right and walk towards the second arch entrance. Now walk straightly in the passage till you reach the entrance of a dining room. Now you are at the entrance of the dining room. Slightly turn left and walk towards the book shelves. That will be the end point.