This cache is NOT at the listed coordinates. You will need to first solve the puzzle to get the 3 sets of six-digit numbers for the Reverse Wherigo cartridge.
Solve the Strands puzzle below, then enter the Spangram into Certitude, and you'll receive the 3 6-digit numbers for the Reverse Wherigo cartridge. Note: One of the words is three letters.
E S S M A R
T W A R O S
A L G G M H
N E R E O B
D S D I G A
M A W D M U
P W O R E Q
N M I E F N
You can validate your puzzle solution with
certitude.