T1r
Notation
Nautilus 1LLL
LL Trapezoids / T1
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 U' B' R' B R U R' U L R L' R' U'
My choice
14 HTM · 14 STM · 14 QTM
rotationless
<U,R,L,B>
Do R first on the case as drawn. · Cubemuch
(R) first, then:
R Lw' R' L U L' R' L R U' L' R' L' R L R
Lw
17 HTM · 17 STM · 17 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' Lw' R' L' R' L R L U R' L' R L U' L' R Lw R' R'. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".