Now this set of twelve triangles has the following remarkable property — any two triangles in the same row are six-fold perspective; any two triangles in the same column are four-fold perspective with three centers of perspection on a line […]
It is outpatient and prepaid.
https://web.archive.org/web/20090510001105/http://syseng.nist.gov/se-interop/plugfest/
Yes goody filly, / And you had ſuch a Pipe, that piped ſo ſweetly, / You would dance to death; you have learnt your ſinque a pace.
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