Turn right and walk up the stairs all the way to the top. At the top, turn left and enter the hallway. At the end, turn right and stop when you enter the bedroom.
Go up the rest of the stairs and turn left at the glass floor. Walk down the hallway and go into the room on the right. Stop in the doorway of this room on the right.
Go up the stairs and turn left at the glass floor. Go down the hallway and enter the room on the right. Stop in the doorway to this room.