D15o

Notation
Nautilus 1LLL
LL Diamonds / D15
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Recognition & spaced review

Algorithms (1)

(R) first, then:
R' B L R' L' R L R F R L' R' L F' L' B'
My choice
16 HTM · 16 STM · 16 QTM
rotationless
<R,F,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 B L F L' R L R' F' R' L' R' L R L' B' R R'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".