Walk down the stairs and turn right at the bottom of the stairs. Turn left in the next hallway. Immediately after turning left, wait in the hallway next to the entrance to the bathroom.
continue walking down the stairs and follow them to the left until you reach the bottom. walk straight and slightly right through the doorway, walk slightly straight and turn left down the hallway. Stop at the first doorway when the bathroom is on your left.
Go all the way down the stairs and turn right. Then, take the first right and stop in front of the bathroom.