Right now you're facing towards a curtain. Now turn behind and move towards the wall which is in front of you. Now turn left and exit the room, there are portraits to your left. Now turn right and move forward in the walkway. You can see an open door to your left, move towards the door and turn left. Now enter in to the room, there are two washing machines to your right and you can see shelves in front of you, move towards the shelves and stand in front of it and it is your end point.