Right now, you're facing towards the wall. Turn behind and move towards the another empty cupboard, which is in front of you. Now, slightly turn left and move towards the door. Slightly turn right and take a few steps. Right now, you're standing at the entrance of the washroom. Now, turn left and move forward, right now you can see a closed door in front of you. Slightly turn left and you can see a staircase. Move towards the staircase and get down the stairs. Stand at a point, where you can see a wall on the right side and few stairs on the left side and that is the end point.