You are facing towards the entrance of the room, turn to your right and move forward, slightly take right and exit the room through the open door, now turn to your right and move forward, there is an another open door on your slight right, and enter into the room now your at the entrance of the room, slightly take right and move forward you are facing towards the wall in front of you, now slightly take left there is an another open door, enter into the room through the open door, the entrance of the room is your end point.