From Mikko.Haapanen@otol.fi Wed Jan 19 15:09:31 1994 Return-Path: Received: from lassie.eunet.fi by life.ai.mit.edu (4.1/AI-4.10) for /com/archive/cube-lovers id AA10391; Wed, 19 Jan 94 15:09:31 EST Received: from sulo.otol.fi by lassie.eunet.fi with SMTP id AA03827 (5.67a/IDA-1.5 for ); Wed, 19 Jan 1994 22:07:44 +0200 Received: from rhea.otol.fi by sulo.otol.fi with SMTP (PP) id <27853-0@sulo.otol.fi>; Wed, 19 Jan 1994 22:07:41 +0200 Received: from otol.fi by rhea.otol.fi id <25938-0@rhea.otol.fi>; Wed, 19 Jan 1994 22:07:27 +0200 Date: Wed, 19 Jan 1994 21:53:24 +0200 (EET) From: "M. Haapanen" Subject: Re: 4x4x4 & 5x5x5 processes To: cube-lovers@ai.mit.edu In-Reply-To: <60.710.5834.0C1914B9@canrem.com> Message-Id: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: Mikko.Haapanen@otol.fi Hello cube lovers! > requested edge pair flip without disturbing centres (p2), > as well as a minor correction for the 5x5x5 process: > ... > (retain centre positions ) + U2 r1 (u2 r2 l2) ^2 + r3 U2 r2 (26) ^^^^ > > 5x5x5 processes (measured in slice moves) > > Flip 2 middlemost edges at FD and BD with: > p1 (fm1 D1) ^3 + fm1 D2 + (fm1 D1) ^3 + fm1 (disturbs some centres) > followed by: > D1 + (fm2 u2) ^2 + (fm2 l2) ^2 + D3 (corrects the centres) (25) > -> Mark ^^^^ > Email: mark.longridge@canrem.com The following might be trivial, but i write it here anyway. This was invented about 10 years ago: 5x5x5 ----- (R1 um2 R2 um1 R1) + U2 + (R3 um3 R2 um2 R3) + U2 ----> 12 (18) turns :) -=-=-=-=-=-=-=-=-=-=-=-=-=-= Finland =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- -= Mikko Haapanen -=-=- hazard57@rhea.otol.fi -=-=- (981) 530 7768 =- -=-=-=-=-=-=-=-=-=-= Haapanatie 2C411 90150 OULU =-=-=-=-=-=-=-=-=-=-