You are facing towards the door, turn left and move forward. Turn right and towards the open door. Now move out of this room and move towards the open door which is in front of you. Turn slight left and move towards the steps which are at your right. Now you are standing near the steps. Turn right you can see staircase at your left and to your right. Move on to the staircase which is to your right. Now you are standing on the staircase, turn left and get down of the staircase. Now you are facing towards the staircase, the position you are standing is your final destination.