Re: 3 look permutation.
- Thanx larrpas and jessica for your answers... perhaps (ill)logic is
the wrong word but some algs seem to fit both my hands and eye more
than others. I will work on your customizing suggestions...
--- In speedsolvingrubikscube@y..., "larrpas" <larrpas@y...> wrote:
> I won't say those algorithms are "illogic". In fact, I think that
> permutation algorithms are very simple to learn and as there's only
> 13 of them (up to isomorphism or 21 if you prefer) you just have to
> sit and learn them one by one. Then, you'll see some logic. You
> should also read the hints in Jessica's page (a really good page by
> the way, thanx a lot) about customizing the algorithms. I learned
> the orientation and permutation algoritms about three years ago. It
> took me less then a week to learn the 21 cases for permutation.
> I broke my cube and don't touch another one in more then two years!
> You know what? Even after two years, I still remember all the
> permutation alg. (but I can't say the same thing about the
> orientation alg.!). That's what I mean by "you'll see some logic".
> When an alg. starts with U, U2 or U', it refers to the picture. It
> just means that you don't have to move the U slice to fit the
> pictures and then move it again. You were talking about logic, that
> is pure logic!
> I hope this will help you,
> --- In speedsolvingrubikscube@y..., "nureddin1" <tommy.jyrkas@t...>
> > Im moving from the intermideate 4 look LL to Dan Knight´s
> > advanced 3 look LL ( orient edges, orient corners and permute
> > My questions and observations; In Jessicas page the notation
> > sometimes starts with (U1), (U2)or (U3).What does this mean?
> > Some permutations seem to make some logic sense to me and are
> > easy to memorise, fo example; R²U Fs R²Bs U R² while others dont
> > sense at all like R B U'B'U B U B²R'B U B U'B'. Does anyone have
> > suggestions of how to approach these "illogic" algorithms?