The cache container can be found at N 55° a.bcd W 004° e.fgh
Where:
a=N+41
b=P-21
c=Q-18
d=R-42
e=S+03
f=T-41
g=U-8
h=V-8
To help you, there are 2 clue pictures attached. One of them shows you how to find the numbers, the other shows you where !
Have fun !
Onfr bs snyyra gerr.