This cache is NOT at the posted coordinates.
First, find the benchmark above and determine its
coordinates.
Second, modify those coordinates to get the cache
coordinates.
N 40° xx.ABC W 111° xD.EFG
- A -... subtract 1.
- B -... add 3.
- C -... subtract 2.
- D -... add 1.
- E -... subtract 8.
- F -... add 4.
- G -... add 2.