 1 , 1<br>
    PLOT NSSSCALE , .2<br>
    PLOT NSSSURFS<br>
    PLOT NSSRAYS<br>
    DRAW<br>
</strong></p>

<p>will generate an orthographic view of the system. Read the NSS
manual section and play with this NSS system and then try changing
it. More will be said later.</p>
