GHT> <tt>0</tt> </TD><TD> Set the nicelevel </TD></TD>
<TR><TD ALIGN=RIGHT> <b><tt>-firstangle</tt></b> </TD><TD ALIGN=RIGHT> real </TD><TD ALIGN=RIGHT> <tt>0     </tt> </TD><TD> Angle of rotation about rotation vector </TD></TD>
<TR><TD ALIGN=RIGHT> <b><tt>-lastangle</tt></b> </TD><TD ALIGN=RIGHT> real </TD><TD ALIGN=RIGHT> <tt>0     </tt> </TD><TD> Angle of rotation about rotation vector </TD></TD>
<TR><TD ALIGN=RIGHT> <b><tt>-nframe</tt></b> </TD><TD ALIGN=RIGHT> int </TD><TD ALIGN=RIGHT> <tt>11</tt> </T