D7r
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:
B L R L' U' L R' L' R U R' B'
My choice
12 HTM · 12 STM · 12 QTM
rotationless
<U,R,L,B>
Do R first on the case as drawn. · Cubemuch
(R) first, then:
R' L R' L' R' L F' L' R L R' F R' L'
14 HTM · 14 STM · 14 QTM
3-gen
rotationless
<R,F,L>
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 R F' R L' R' L F L' R L R L' R R'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".