Message #3981

From: Luna Peña <scarecrowfish@gmail.com>
Subject: Re: [MC4D] Physical 2x2x2x2 canonical moves video
Date: Sat, 20 Jan 2018 23:28:14 +0000

I’m pretty sure restacking is OK. I use it to scramble and never need it to
solve. But yeah, a single twist is a four-cycle, which isn’t allowed.

It’s up to you on clamshell. I never use it, but it’s your puzzle.

On 20 Jan 2018 23:26, "Melinda Green melinda@superliminal.com [4D_Cubing]" <
4D_Cubing@yahoogroups.com> wrote:

>
>
> I don’t know. I need you guys to tell me. Marc says that this is a
> 4-cycle which should not be possible. Also, what about the two restacking
> moves? Are either of these usable during scrambling? Even if they are,
> maybe it’s not worth the confusion even mentioning them. I’m now thinking
> it would be better to simply leave out everything beyond the canonical 7.
> Maybe I should even leave out the clamshell move like you suggested. Does
> anyone else find that move particularly useful? If not, then it’s probably
> not worth it and I should reduce the set to 6 moves.
>
> Thanks,
> -Melinda
>
> On 1/20/2018 3:10 PM, Luna Peña scarecrowfish@gmail.com [4D_Cubing] wrote:
>
> Isn’t doing a single 90° end cap twist breaking parity?
>
> On 20 Jan 2018 23:08, "Melinda Green melinda@superliminal.com
> [4D_Cubing]" <4D_Cubing@yahoogroups.com> wrote:
>
>
>
> Dear cubists,
>
> I posted a follow-up video here:
>
> https://www.youtube.com/watch?v=u2I6Z0jg44A
>
> I may have screwed it up regarding the moves beyond the 7 canonical ones
> and would love your feedback. In particular, I said that the single end cap
> twist is illegal though it can be used for scrambling. First, is that true,
> and second, was I clear enough about that? And finally, did I make any more
> mistakes? I’m happy to reshoot this to get it right.
>
> Thanks,
> -Melinda
>
>
>
>
>