The procedure (well actually two procedures) listing is on the next two pages. I expect that since you've gotten this far, you'll be able to follow the perambulations if you read carefully. Still, I'd better prepare you with a few explanatory notes first.
What exactly does that word mean? I tried to look it up online in dictionaries, but I don't think I was able to find any clear definitions for it. There was only the verb form listed in them which mostly had something to do with walking.