Walk up the flight of stairs to the top. Turn and walk through the open door to the bathroom with the painting of a tree.
Walk up the stairs. At the top of the stairs, make a left and walk to the first doorway on your right. Go through this doorway, and you will be in a bathroom. Stop in front of the bathroom mirror.
Walk up the stairs and take a left. Enter the bathroom through the first door on your right. Stop in front of the sink on your left.