3_931277042">improper style</A>         class2
</PRE>
<HR>
<H3>
<A NAME="_cch3_951435906">Read in a Problem</A></H3>
<PRE>
<A HREF="#_cch3_931277059">read data</A>              data.lj
<A HREF="#_cch3_931277070">read restart</A>           restart.100000
</PRE>
<HR>
<H3>
<A NAME="_cch3_930960510">Velocity Creation</A></H3>
<P>
(if used, must appear after &quot;read data&quot; or &quot;read 
restart&quot; command)</P>
<PRE>
<A HREF="#_cch3_931277080">create group</A>           types 1 3
<A HREF="#_cch3_931277