<a name="l00207"></a><span class="lineno">  207</span>&#160;       <span class="keywordflow">If</span> (invals(icrs) &lt; xwrk1) <span class="keywordflow">Then</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;          xwrk = invals(icrs)</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;          <span class="keywordflow">Do</span> idcr = nord - 1, 1, -1</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>