Date: 7 December 1980 16:58-EST From: Alan Bawden To: CUBE-LOVERS at MIT-MC, Greenberg at MIT-MULTICS cc: ELLEN at MIT-MC To sum up everything we know: 1) A Symetric position is a local maximum. 2) A maximally distant state is a local maximum. 3) If Plummer's cross is 28 Qs away from home, then it is a local maximum. All the other implications that have been flying around are unproven as far as I know. I welcome PROOFS of anything else that I might not be aware of. The volume of air-headed speculation on this subject has reached the point where the MC mailer is so overloaded with gubbish that a "CUBE-LOVERS Digest" is being considered. Now that is just plain silly given that NORMALLY we only get one or two pieces of mail a week through this list. If you don't understand why one of the three facts above are true, DON'T send mail to the whole list! Look through the old mail (they are all explained there) or send JUST ME a question, and I will try and answer it.