Slightly turn right from the the place you are standing and get down from the steps. You will find an open door on the right side. Now enter into the door and keep moving forward. Right now you are in front of the sink. Now turn right. You will find an open door. Now exit from the door. Now slightly turn right. You will find an open door. Now go near the open door. Now slightly turn left and enter into the open door. That will be your final destination.