Demoted to Showcase but still proud of this! Usurped by the Spoke Method of my other machine variation!

Lots of 4's and 2's in SUM (2244.4) and average rate just under 42 so...

Could be bettered but the two longest tape lengths are 52 units now and hard to reduce either one for reasons...!

Works by magic. Of course, most magic tricks work due to one or more of memory, counting and sleight of hand... same here!