N1+
PLL
N - 5 2x1s
Look for blocks (pairs and lines of matching stickers) on the sides; their kind and position name the group.
Your status
Algorithms (3)
R U2 R' F' R U R' U' R' F R2 U2' R'
My choice
13 HTM · 13 STM · 16 QTM
3-gen
rotationless
<U,R,F>
LowCubes
y R U2 R2' F' R U R U' R' F R U2' R'
13 HTM · 13 STM · 16 QTM
3-gen
rotation
<U,R,F>
LowCubes
y2' R U2 R U2' R' U' R U2' R' U2 R'
11 HTM · 11 STM · 15 QTM
2-gen
rotation
<U,R>
LowCubes
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R U2 R' F' R U R' U' R' F R2 U2' R' y'. Every algorithm above was run by our logic engine from that state and reaches "pll-solved", keeping first-layers and oll-solved.