Ubl -> Urb -> Ulf: x l2 d2 l' U' l d2 l' U l' x'
Ubl -> Ulf -> Urb : x l U' l d2 l' U l d2 l2 x'
:fp
I can't believe I missed the obvious solution to these cases. Not only that, but I was using 10 movers to solve this.
Ubl -> Rbu -> Ful: l' Uu r Uu' l Uu r' Uu'
Ubl -> Ful -> Rbu : Uu r Uu' l' Uu r' Uu' l
I never would have thought to do commutators like that! I'm not sure if Daniel has done ones this way either, I'll have to ask him. That's really great because it turns a number of the 10 move cases in to 8 movers in BTM (block turn metric)! I'm also curious how this block style turning can adapt to other cases, I'll have to look into this!
Wow thanks for the insight Sakarie! We should trade commutator cases more often ;-)
Chris