1) Attach cam bolt (#E) to the middle and outer holes of shelf supports (#2),
then attach dowels (#F) to the larger holes next to cam bolts (#E) at each end.
2) Align and attach shelf support (#2) to the holes of the shelf panels (#1).
Secure by inserting cam lock nuts (#D) to the holes at the bottom of the shelf
panels (#1). Make sure the gap of the cam lock nuts fit into the head of the
cam bolts (#E). Turn to tighten.
Prepare 20 bolts assembly by inserting washer (#B)
onto bolts (#A). Align shelves (#1) to the holes of the
side frames (#3). Secure by using bolts (#A).