T0t
Notation
Nautilus 1LLL
LL Trapezoids / T0
Match the case drawing, including the side colours and the pieces already solved; hold the puzzle as drawn.
Your status
Algorithms (2)
(Ro' R') first, then:
R' L' F' L R L' R' F Lw R L R' Lw' R'
My choice
14 HTM · 14 STM · 14 QTM
3-gen
rotationless
<R,F,L>
Do Ro' R' first on the case as drawn. · Cubemuch
(R') first, then:
R' Uw' R' U' B' R Uw' B Uw R' B R' U R Uw Do'
Uo'
15 HTM · 15 STM · 15 QTM
3-gen
rotation
<U,R,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 Uo Do Uw' R' U' R B' R Uw' B' Uw R' B U R Uw R R. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".