 1</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    <span class="keywordflow">Do</span> icrs = 2, nord</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;       xwrk = invals(icrs)</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;       <span class="keywordflow">Do</span> idcr = icrs - 1, 1, -1</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;          <span class="ke