T3l
Notation
Nautilus 1LLL
LL Trapezoids / T3
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:
U' R' L R' L' R U R' L F R F' L'
My choice
13 HTM · 13 STM · 13 QTM
rotationless
<U,R,F,L>
Do R' first on the case as drawn. · Cubemuch
(R') first, then:
R U' R' L R' L' R' U R U L R L' R' U'
15 HTM · 15 STM · 15 QTM
3-gen
rotationless
<U,R,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 U R L R' L' U' R' U' R L R L' R U R' R. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".