You are facing a wall.  You are going to turn around and head towards the back of the round couch to your right.  You will see on your left an open archway, you are going to go thru the archway.  Once thru the archway you are going to turn to your left and go up the stairs.  You are going to take the stairs to the top and once at the top you will see a pool table in front of you and to the left of the pool table will be  black railing.  You are going to hop over to that black railing and once you have taken 1 step next to the black railing you will have the pool table on your right side and on your left the railing you are done.