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 (3)

(R) first, then:
L' R' U' B L' B' L R' L R L' U R L
My choice
14 HTM · 14 STM · 14 QTM
rotationless
<U,R,L,B>
Do R first on the case as drawn. · Cubemuch
(R) first, then:
L' R' U' L R' L' R L' B L B' U R L
14 HTM · 14 STM · 14 QTM
rotationless
<U,R,L,B>
Do R first on the case as drawn. · Cubemuch
(R) first, then:
R L' R L R L' U' R' L R L' U B' R B L
16 HTM · 16 STM · 16 QTM
rotationless
<U,R,L,B>
Do R first on the case as drawn. · 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 L' R' U' B L' B' L R' L R L' U R L R'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".