> I do admit that I would prefer something like
> 
>     <loop start="0" end="348" step="12">
>         ...
>     </loop>

	There are pros and cons.  If you drag this into an
	editor, and want to customise the 45th sphere -
	it's going to get ugly.

--
Nigel Stewart (nig### [at] nigelscom)
Research Student, Software Developer
Y2K is the new millenium for the mathematically challenged.

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