Okay now you are on the stairs facing towards the portrait which is on the wall. Turn to your right and go all the way up to the stairs and you will be in the corridor facing a narrow open door. Go to the narrow open door you will be at the entrance of the bedroom. Enter the bedroom from the right side and walk all the way straight till you reach the bottom of the bed. Turn to your right you will have room. Move forward and you will be at the entrance of the room with a glass door on the left and that is the end point.