D9r-

Notation
Nautilus 1LLL
LL Diamonds / D9
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Recognition & spaced review

Algorithms (2)

Lw L B U' R U B' U' R' U Lw' L'
My choice
12 HTM · 12 STM · 12 QTM
rotationless
<U,R,L,B>
Cubemuch
R Lw R' L' U Lw R' L' R L Lw' U' L R Lw'
15 HTM · 15 STM · 15 QTM
3-gen
rotationless
<U,R,L>
Cubemuch

How this case is verified

The source's case image defines this case; its setup is reconstructed and checked against that independent pattern. Setup: R Lw R' L' U Lw L' R' L R Lw' U' L R Lw' R'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".