T2l
Notation
Nautilus 1LLL
LL Trapezoids / T2
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:
L F L' B L' B' L R' L R F' L'
My choice
12 HTM · 12 STM · 12 QTM
rotationless
<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' L F R' L' R L' B L B' L F' L' R. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".