YOSM #0468 - Robin Hill
An unusual Trig this one - with a wonderful metal plaque on it above the flush bracket
to find this one - take the digits you find afer S and assign them values A B C D
Cache can be found at
N52 (D) (B+C) . (A+C) (A) (A+C)
W001 . (C) (B) . (B) (C+D) (B+C)