D6b-
Notation
Nautilus 1LLL
LL Diamonds / D6
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Algorithms (1)
(R') first, then:
U L' B' Lw R L R' Lw' B U'
My choice
10 HTM · 10 STM · 10 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' U B' Lw R L' R' Lw' B L U' R. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".