D12b-
Notation
Nautilus 1LLL
LL Diamonds / D12
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Algorithms (3)
(R') first, then:
B L R' L' R L R F L' R L R' F' L' B'
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' B R' L R L' R L F R L' R' L F' L' B'
16 HTM · 16 STM · 16 QTM
rotationless
<R,F,L,B>
Do R' first on the case as drawn. · Cubemuch
(R') first, then:
R L R F R L' U' R' L F L' R U' L R L'
16 HTM · 16 STM · 16 QTM
rotationless
<U,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: R' B L F L' R L R' F' L' R' L R' L' R B' R R. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".