Perth Rail # 4 Multi-Cache
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Difficulty:
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Terrain:
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Size:  (micro)
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The above co-ordinates will not lead you to the cache (a magnetic , camouflaged mint tin containing just a logbook and a FTF certificate)
Instead if you stand facing the station you will see a subway in front of you.
Above the subway there are :-
A How many squares ? ____
B How many circles in each square ? ___
C How many letters in each square ? ___
D How many of the top right-hand circles contain letters ? ___
From the south co-ords subtract A + C + D
To the east co-ords add (2 x A) + B + D
Don't forget to take a writing stick with you
Additional Hints
(No hints available.)