The above is currently the only image for this item.
A very confusing sticker variation. From the early 1980s.
I once had a guy on the subway ask me if the arrows were instructions telling me which part to twist next!
David Singmaster mentioned it in Cubic Circular #7&8 from 1985. This gives an upper bound for the year of production.
Mark Longridge created the sample shown here.
Thank you to the following people for their assistance in helping collect the information on this page: Sandy.
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