Now entrance door facing towards the wall, slightly r=turn right towards the steps and get down the steps, get out of the door which in front of you, towards you left there are switches and beside that there you have a open door, enter in to the open door, go straight till the glass window which is in front of you, it's washroom area and now you are in front of the window and towards you there is a washbasin, this would be you final destination.