D16o+

Notation
Nautilus 1LLL
LL Diamonds / D16
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)

(R) first, then:
R L' R' L R Lw R' Lw L R' L' R Lw' R Lw'
My choice
15 HTM · 15 STM · 15 QTM
2-gen
rotationless
<R,L>
Do R first on the case as drawn. · Cubemuch
(R) first, then:
R' U' R' U L R' L' R U' B L' B' L R U
15 HTM · 15 STM · 15 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: U' R' L' B L B' U R' L R L' U' R U R R'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".