From BRYAN@wvnvm.wvnet.edu Tue Feb 21 14:31:14 1995 Return-Path: Received: from WVNVM.WVNET.EDU by life.ai.mit.edu (4.1/AI-4.10) for /com/archive/cube-lovers id AA01060; Tue, 21 Feb 95 14:31:14 EST Message-Id: <9502211931.AA01060@life.ai.mit.edu> Received: from WVNVM.WVNET.EDU by WVNVM.WVNET.EDU (IBM VM SMTP V2R2) with BSMTP id 4023; Tue, 21 Feb 95 13:20:15 EST Received: from WVNVM.WVNET.EDU (NJE origin BRYAN@WVNVM) by WVNVM.WVNET.EDU (LMail V1.2a/1.8a) with BSMTP id 3261; Tue, 21 Feb 1995 13:20:16 -0500 X-Acknowledge-To: Date: Mon, 20 Feb 1995 20:11:50 EST From: "Jerry Bryan" To: "Cube Lovers List" Subject: Pons Asinorum Superflipped Halfway Positions (corrected) As Mike Reid pointed out, the sequences were backwards. The error was a human error on my part interpreting the output of the backtracking program which converted positions to processes. The error occurred when I moved the output of the program to E-mail. Each individual qturn operator needs to be inverted as in the following corrected table. 1. L R' D R' L F' R B U F 2. L R' D R' L F' U F R B 3. U D' L D' U F' D B R B 4. F B' U' F B' D F L D B 5. U D' F' U D' R B' R' U' R' 6. U D' L D' U F' R' B' D' B' 7. F B' L' F B' D F D R D 8. F B' L' F B' D R U F D 9. U D' B U D' L' D' L' F' R' 10. B' B' F' U D' R' F' D' B' U' = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = Robert G. Bryan (Jerry Bryan) (304) 293-5192 Associate Director, WVNET (304) 293-5540 fax 837 Chestnut Ridge Road BRYAN@WVNVM Morgantown, WV 26505 BRYAN@WVNVM.WVNET.EDU