Turn left, you can find steps, get down the steps, you can find a closed door infront of you and windows to the right and left side of the closed door, move towards the window which is to your right, now you are facing towards the curtain, slightly turn to your right and move forward, to your left, you can find a table, stand beside the table, where to the right you can find an opened door and three chairs infront of you, that would be your end point.