This is one of nine puzzles to guide you back to your car once you’ve walked the Greensand Way
NO CACHES ARE AT THE POSTED CO-ORDINATES. DO NOT GO THERE – instead – solve this simple little puzzle

2 (two) is a number, numeral, and glyph. It is the natural number following 1 and preceding 3. It is the smallest and only even prime number. Because it forms the basis of a duality, it has religious and spiritual significance in many cultures.
You will find this cache at
North 51 (B-B) (B+7) . (B+3) (B+1) (B+6)
East 000 (B+2) (B+7) . (B-1) (B+5) (B+4)
This cache is one of a linear series of nine. You will need a map to plan your route from one cache to the next, but the paths are quite obvious