As usual the cache is not at the above co-ordinates.

A= . _ .
B= . _ .
C= _ . .
D= . . _ .
E= . . _ .
F= . _ . .
G= . _ . .
H= _ . . .
Instead the cache can be found at:
N 51 18.(D-G) (A+H) (E-D) E 000 43.(C-HxH) (F-A) (BxD)
Please ensure that everything is placed back securely out of sight and to keep any logs and photos spoiler-free.
[Puzzle] Jung'f n snezre'f snibhevgr fgngvbarel?
[Cache] Oruvaq pbapergr SC fvta.