D13b-

Notation
Nautilus 1LLL
LL Diamonds / D13
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' B' Lw B R' B' R Lw' B L
My choice
11 HTM · 11 STM · 11 QTM
3-gen
rotationless
<R,L,B>
Do R' first on the case as drawn. · Cubemuch
(R') first, then:
R L' B' Lw L' B R' B' R Lw' L B L
13 HTM · 13 STM · 13 QTM
3-gen
rotationless
<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: L' B' L' Lw R' B R B' L Lw' B L R' R. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".