Goodman Games

I was hoping someone on here could tell me what formula the writer(s) used to generate the ability scores of the pregenerated characters that are printed in the module. Any help would be appreciated. Thanks...

i just wanted to drop a line to goodman games and its developers...your doing a great job with the DCC line, keep up the great work! i'm about to run DCC #13 tourney style and have spent several hours (days...) pouring over the various traps and such...i've had to actually study to ensure i run it c...