#### fun at the joy

##### Member

Can someone tell me why I get a Nb perm (which I don't know) about every four solves, when it should only come up once every 72.

I already know what the answer is, just learn it...

r' D' F r U' r' F' D r2 U r' U' r' F r F'Because you're exaggerating and had an unlucky streak of solves

~~R' U R U' R' F' U' F R U R' F R' F' R U' R~~