Right now you are standing at the back side of the table. Go straight in front you can a entrance room. Just get into the room on the right side you can see a large table with single chair. Go closer near to the table and make a slight right turn where you can see a another open entrance just get into the room. And make a slight right turn and go closer near to the second chair make a slight left where you can see a open entrance door. Just get into the open entrance door. Here we reached our destination in between the two curtains.