T perm
English
[edit]Etymology
[edit]The wrong pieces form a T. "Perm" means permutation.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/da/Rubik%27s_Cube_LL_-_PLL_T-perm_1a.svg/220px-Rubik%27s_Cube_LL_-_PLL_T-perm_1a.svg.png)
Noun
[edit]- (Rubik's Cube) A PLL case (i.e. a case where the cubies of the last layer all have the last-side colour facing the last side) where a pair of opposite edge cubies and a pair of corner cubies that lie on either side of one of the wrong edges both need to be swapped.