Not at the above coordinates, which are for a pub.
A: TL 7238
B: SU 5597
C: SJ 8723
D: ST 3902
E: SO 4716
F: SE 2225
The cache is at:
N 51 (C + E) . (F * F + D - A)
W 000 (A * B - E) . ((C + E) * F - A - B - D)
Check your solution
Chmmyr: Hfr vasbezngvba fcrpvsvp gb gur rirag. Yvggyr ahqtrf abj ninvynoyr.
Pnpur: Abar