pan class=help1>%&nbsp;19-sep-2003,&nbsp;VF</span><br>
<span class=help1>%&nbsp;3-mar-2003,&nbsp;VF</span><br>
<span class=help1>%&nbsp;11-june-2001,&nbsp;V.Franc,&nbsp;comments&nbsp;added.</span><br>
<span class=help1>%&nbsp;24.&nbsp;6.00&nbsp;V.&nbsp;Hlavac,&nbsp;comments&nbsp;polished.</span><br>
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<hr>
<span class=comment>%&nbsp;Used&nbsp;functions:&nbsp;PPOINTS,&nbsp;ELLIPS</span><br>
<br>
BORDER=0.25;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span class=comment>%&nbsp;space&