Don Rubin's original 1977 puzzle; the goal is to get the black car out of the lot in the fewest possible movesDon Rubin is "America's Premiere Puzzlemaster" -- or so his lawyers would inform you on the very first line of Rubin's suit vs. Apple. It seems Rubin has a legitimate claim to that title -- in his heyday, cavalcades of mail responses to his newspaper puzzle column became so onerous for Chicago-area postal employees that Rubin was given his own zip code. Back in 1977, Rubin crafted a park