You are standing near the door facing towards the glass wall, turn left and move out of this room. Turn right, move in the corridor till you face narrow path on to your left. Now turn left and move towards the open door which is opposite to you. Now you are standing near the open door, turn left and enter into the room. Now you are standing near a room facing towards the window and you are standing in the middle of the room. The position you are standing is your final destination.