1LLL 19 21

1LLL
OLL 19
Recognise the OLL case, then the permutation as for ZBLL.
Your status
Recognition & spaced review

Algorithms (1)

(U) y r U r' U' R2 D r' U2 r D' R2 U r U' r'
My choice
15 HTM · 15 STM · 18 QTM
3-gen
rotation
<U,R,D>
Do U first (AUF) on the case as drawn. · SpeedCubeDB, 0 votes

How this case is verified

The case is the source's setup, checked against the source's case image. Setup: U r U r' U' R2' D r' U2' r D' R2' U r U' r' y' U'. Every algorithm above was run by our logic engine from that state and reaches "pll-solved", keeping f2l.