H4r+
Notation
Nautilus 1LLL
LL Headlights / H4
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:
R' F' L R' L' R L' B L F R L R' L' B'
My choice
15 HTM · 15 STM · 15 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 B L R L' R' F' L' B' L R' L R L' F R R. Every algorithm above was run by our logic engine from that state and reaches "solved-up-to-r".