Right now we are standing in the middle of the corridor to the left turn around and move towards your left in the left you can find a wooden door beside it you have a portrait and an open arch in the front move towards the open arch again you will be having an another open arch go straight to the left you will have a portrait and to the right, you will have an open door of wooden enter into the wooden open door room it is a washroom go straight till the end of the wall present in the front that is you are ending point.