A line through the left and right edges, plus the front-right corner. The front-left corner's yellow faces you.
Algorithms
R' F R U R' F' R F U' F'
10 moves
YOURS
Relations
Mirror
OLL 13
Your algorithm backwards
F U F' R' F R U' R' F' R
solves OLL 10
That's why your scrambles are never the inverse of the algorithm: you'd be practising OLL 10 without knowing it. CubeDojo builds a random state with this case and checks it comes out.