"rebeltaz" <mrm### [at] bellsouthnet> schreef in bericht 
news:web.4c4284b1f4e69ab4516ec1d10@news.povray.org...
>I was thinking maybe pencil and graph paper like Thomas suggested.
>

And don't forget Warp's suggestion. Mental visualization, even the most 
complex ones, comes first, often even before paper and pencil.

Thomas

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