Right now you're on the staircase facing a mirror on the wall. Now move all the way down the staircase. Now you're facing a fireplace with two chairs in front of it, now turn left you can see an entrance to the living room, move towards the entrance of the living room and enter the room. You can see a red colored sofa to your left, move towards the sofa. Now stand in between the red colored sofa and the chair and it will be your end point.