Turn right from the place you are standing and go straight near the wall. Now turn right. You will find an open door. Now exit from the door. On the left side you will find an open door. Now again exit from the door. Now turn right and keep moving forward. Now turn left and keep moving forward. You will find an open door. Now step out of the door. You will find stair case in front of you. Now slightly turn right. You will find an open door which is next to the stair case. Now enter into the room. You will find another open door. Now enter into the door and stand in front of the closed door. That will be your final destination.