A simple park and grab multi.
The posted coordinates take you to three stones. Each stone has a number of cuts made in them. From north to south the cuts will give you the numbers for A, B , and C.
The final cache is located at N 59° 36.(120*C+A) E 017° 53.(119*(C+B)+A*C)
Urycf vs lbh ner gnyy.