Right now you are in front of the open door. Now exit from the door and keep moving forward. On the right side you will find an open door. Now exit from the door. Now slightly turn right. You will find an open door. Now step out of the room. On the left side you will find stair case. Now keep moving forward till you reach the open door in front of you. Now slightly turn left and enter into the room. Right now you are in front of the lamp. Now turn left. You will find an open door. Now go and stand at the entrance of the door. That will be your final destination.