Ga Perm
Adjacent corner swap: Two neighbouring corners swap (plus edges); comes up 1 in 18 solves.
Algorithms
R2 u R' U R' U' R u' R2 y' R' U Rreads as R2 u · ZagZig (inverse) · R u' R2 y' · Insert (inverse)R2 U R' U R' U' R U' R2 U' D R' U R D'reads as R2 U R' U · Su (inverse) · R2 U' D · Insert (inverse) · D'