Only the right and front edges are yellow on top. A full yellow bar on the left, and the back-right corner's yellow faces back.
Algorithms
r' U r2 U' r2 U' r2 U r'
9 moves
YOURS
Relations
Mirror
OLL 49
Your algorithm backwards
r U' r2 U r2 U r2 U' r
solves OLL 49
That's why your scrambles are never the inverse of the algorithm: you'd be practising OLL 49 without knowing it. CubeDojo builds a random state with this case and checks it comes out.