A line through the left and right edges, plus the front-right corner. The front-left corner's yellow faces left.
Algorithms
r' U' r R' U' R U r' U r
10 moves
YOURS
(U2) l' U' l L' U' L U l' U l
10 moves · with the left hand
Relations
Mirror
OLL 16
Your algorithm backwards
r' U' r U' R' U R r' U r
solves OLL 8
That's why your scrambles are never the inverse of the algorithm: you'd be practising OLL 8 without knowing it. CubeDojo builds a random state with this case and checks it comes out.