You are facing towards the open glass door, turn to your left, move towards the steps opposite to you. Now climb the few steps, and move forward. Move few steps forward, now you are standing in-between the glass closed cupboards, move towards the open entrance opposite to you, enter the wash room. Turn to your right, walk through the open door, move few steps forward, now you are standing in front of the wash room, enter the wash room. You are facing towards the wall, and you can see the white wash basin, which is your final destination.