Right now you're facing the edge of the wall. Turn towards the left side and you can see the opened door, pass through that door and exit that room. Now you can see a another opened door in front of you. Turn towards the left side and walk through the passage, walk till the end. Now you can see an opening in front of you. Move towards that opening, you can see a white sink on the left side. Stand at the opening and that is the end point.