D7o+
Notation
Nautilus 1LLL
LL Diamonds / D7
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Algorithms (2)
(R') first, then:
R' Lw F' Lw' B L F' L' B' L F Lw L' F Lw'
My choice
15 HTM · 15 STM · 15 QTM
rotationless
<R,F,L,B>
Do R' first on the case as drawn. · Cubemuch
(R') first, then:
R U Lw F Lw B' Lw R Lw R' Lw' B Lw F' Lw' U'
16 HTM · 16 STM · 16 QTM
rotationless
<U,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 U Lw F Lw' B' Lw R Lw' R' Lw' B Lw' F' Lw' U' R' R. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".