Cache is NOT at posted coordinates
Solve puzzle below to find final location
North
9780156332255
9780007203550
9780805080483
9780812988529
9780385721424
9780140361247
9780486408828
West
9780416807707
9780451163967
9780140439076
9780670835386
9781845881092
9780451526885
9781627792127
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