On 10/17/19 10:35 AM, jr wrote:
> "jr" <cre### [at] gmailcom> wrote:
>> ...
>> wrt the 'spiral' conversion, found it now:
> 
> quickly cobbled together a 'spiral-rotate.wrl', to illustrate (ease of) reuse.
> 

Thanks. I can sort of follow this ascii file.

However, I've not been able to view anything you've posted in firefox. 
Suppose I don't have a necessary extension installed or something.  Not 
done any digging yet on how to get things going.

Bill P.

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