The code was just to give the idea, not to be the perfect final code
to directly copy-paste into the povray source.
Of course you have to add various checkings in there, but you got the
idea, didn't you?
--
main(i,_){for(_?--i,main(i+2,"FhhQHFIJD|FQTITFN]zRFHhhTBFHhhTBFysdB"[i]
):5;i&&_>1;printf("%s",_-70?_&1?"[]":" ":(_=0,"\n")),_/=2);} /*- Warp -*/
