•1. Use Artist_of to
refer to the name of group
•2. Decide which end or the rack is to be the start of alphabetic sequence, and call the first slot alpha
•3. Call the slot
next to alpha, beta
•4. If Artist_of the CD in the alpha slot is later in the alphabet than the Artist_of the CD in the beta slot, interchange
the CDs, otherwise continue on
•5. If a slot follows the beta slot, begin calling it the
beta slot and go to step 4, otherwise continue on
•6. If two slots follow the alpha slot,
begin calling the next one the alpha slot and
the one following it the beta slot, and go to step 4; otherwise stop