Right now you are in front of the bed. Now slightly turn left and go straight. On the left side you will find glass window. Now keep moving forward. You will find an open door. Now exit from the door. Now slightly turn right and go straight. You will find narrow opening. Now enter into the narrow opening. Now slightly turn right and go straight. You will find narrow opening on the right side. Now enter into the narrow opening and stand in front of the shelf. That will be your final destination.