You can fin yourself on the stairs and just turn a bit right and walk down the stairs.Now you are down the stairs.Towards your left you will find a arch like structure.just walk through the arch like structure near to the window and you will find yourself at a point where towards your straight you will find window and towards your left a sink and a corridor area.And towards your right you will find corridor area.This is the final end point.You have reached the destination.