I expect 70G is possible, but I don't see how to do it so have a (probably slow) 75G. No instructions solve; getting something that isn't 6P working would probably be the 1st step...
I thought of a cursed primary metric idea for this puzzle, for the people who don't find it cramped enough as it is; total number of products before it crashes/stops.
PS stop doesn't count as an instruction; never knew that