CLS RFU21
CLS
Cross Color Facing Right
Groups follow where the corner's cross colour faces (up, front or right), or the corner trapped in its slot; within a group, the top corners' colours.
Your status
Algorithms (2)
y' U R' U R2 D R' U2 R D' R2 U R
My choice
12 HTM · 12 STM · 15 QTM
3-gen
rotation
<U,R,D>
SpeedCubeDB, 0 votes
y' R' U2 R2 U' R U2 R U R' U R' U R'
13 HTM · 13 STM · 16 QTM
2-gen
rotation
oh
<U,R>
SpeedCubeDB, 0 votes
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: y' R U' R U' R U' R' U2' R' U R2' U2' R y. Every algorithm above was run by our logic engine from that state and reaches "f2l-oll".