Here is a little ruby script i wrote for simulation generation of ingress invite codes, check it out..
In order to try it out you must have installed Ruby version 1.9.3-p194 or higher, also must have active_support gems installed. Then simply run “ruby ingress1.rb”. And a screenshot of how it works:
And the code itself http://pastebin.com/Qsm9AgH8 Have fun 🙂
The actual codes will not work, yet LOL 🙂