You are in a doorway facing a glass divider.  You are going to turn to your right and walk down this hallway.  You will see some stairs on your left, you are going to go down those stairs.  You are going to take the stairs all the way down to the very bottom.  Then you are going to veer to your left.  You are going to see the side of a grey chair against the wall and you will see in the far corner glass windows.  You are going to head towards those glass windows and there will be an open wood door next to the glass windows in the corner.  Once you are standing in front of this open wood door and to the right of you will be a grey chair against the wall and the left of you will be outside you are done.