I am always looking for places to walk my dog Ickis. I look for places with less activity. When I do find a place, I try to hide caches.
You will come to a sign. Use it to figure out the final location
N 39 48.ABC W 075 05.DEF
Checksum for north is 21, west is 18.
A = 18-3-1
B = 5-3-4
C = 11-6-1
D = (14-2-1) - (17-1-1)
E = 7-5-3
F = 2-3-6