Btw, if you haven't seen me pov3.1g vs. uvpov6 radiosity speed
comparison yet, see my post in p.b.images.
The difference in speed is marvelous.
--
main(i,_){for(_?--i,main(i+2,"FhhQHFIJD|FQTITFN]zRFHhhTBFHhhTBFysdB"[i]
):5;i&&_>1;printf("%s",_-70?_&1?"[]":" ":(_=0,"\n")),_/=2);} /*- Warp -*/