Labels Milestones
BackVCA, based roughly on Moritz Klein's work, but with buffering between (some) stages. Needs a _big_ knob, these are.
- Normal -0.687856 -0.439084 0.577979 vertex -5.69935 -4.54285.
- Vertex -4.199893e+000 -1.694509e+000 2.495526e+001 facet.
- Relay SPDT, Finder Type34.51.