Slightly turn left from the place where you're standing and move forward, here you will be facing towards a wall. Now, turn left and move forward. Now, turn left and get down the stairs and now you will be facing towards a wall. Slightly turn right and move forward, here you can find a portrait. Slightly turn left and you can see an opened door on the right side. Move towards the entrance of that door and walk into the room, till you reach an another opened door in front of you. Right now you're facing towards the door. Slightly turn left and take a few steps and stand at the starting point of the washroom and that is the end point.