Gathering information from the first 7 Wherigo caches, you can insert the information into the formulas below, which will help you figure out the real location of this cache. Good luck and happy caching.
All locations are assumed N 43 and W 079 Use lower numbers for calculations.
Location 1: N Minutes: Room E nw - Room B nw; Room G se . Room C ne -nw; Room F se + Room A se; Room A sw + Room E nw
W Minutes: Room E se - nw; Room G se + s . Room C ne + nw; Room F se + Room A sw; Room A sw + Room B n
Location 2: N Minutes: Room E nw - nw; Room G s + Room E se . Room C ne + nw; Room F se - se; Room A sw + se
W Minutes: Room E se - nw; Room G s + Room B ne . Room C ne + nw; Room F se + Room E se; Room A sw + Room B n
Location 3: N Minutes: Room E nw - nw; Room B n + se. Room C ne - ne; Room F s; Room A n
W Minutes: Room E se; Room G s - s . Room C sw - nw; Room F se -ne; Room A sw - sw
Location 4: N Minutes: Room E nw - nw; Room G n + Room B n . Room F sw - n; Room F sw - sw ; Room A s
W Minutes: Room A nw-se; Room G s . Room C se -sw; Room F sw; Room A sw + se
Location 5: N Minutes: Room E sw - sw; Room G n + sw . Room C ne - nw; Room F nw; Room E se - nw
W Minutes: Room E se; Room B n . Room B s; Room F s - n; Room A se
Location 6: N Minutes: Room E nw-nw; Room G s + Room D sw . Room D n -nw; Room F nw - n; Room A n-n
W Minutes: Room A n-ne; Room G n . Room D se -nw; Room F s - se; Room A n-ne
Location 7: N Minutes: Room E nw - nw; Room G n + sw . Room C n+nw; Room F s - n; Room A nw - ne
W Minutes: Room E se; Room G n + ne . Room C sw + n; Room F s - Room D nw; Room A sw
You can check your solution here:
Other Caches in this series are:
Room A, GC556XR. Room B, GC559NH. Room C, GC54XX7. Room D, GC559TZ. Room E, GC559VV. Room F, GC559WZ. Room G, GC559Y1. Bonus, GC55DA2.