F Perm

Adjacent corner swap: Two neighbouring corners swap (plus edges); comes up 1 in 18 solves.

Algorithms

1. R' U2 R' d' R' F' R2 U' R' U R' F R U' F reads as R' U2 R' d' R' F' R2 · ZagZig (reverse) · F R U' F
2. R' U' F' R U R' U' R' F R2 U' R' U' R U R' U R reads as R' U' F' · T Perm (−last) · U R

Also in Adjacent corner swap

• Aa
• Ab
• Ga
• Gb
• Gc
• Gd
• Ja
• Jb
• Ra
• Rb
• T

All 21 PLL cases