Check this site. It should help you determine what you have.
http://www.errorvariety.com/OFD/index.html
“Life is tough, but it's tougher when you're stupid.”
John Wayne
CONECA Member
N-4556
Check "Plating Split Doubling" on this site:
http://koinpro.tripod.com/Articles/O...OfDoubling.htm
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