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    No<br>
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    <div class="moz-cite-prefix">On 1/30/2017 11:02 AM,
      <a class="moz-txt-link-abbreviated" href="mailto:peter@easthope.ca">peter@easthope.ca</a> wrote:<br>
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      <pre wrap="">This might be related.  
<a moz-do-not-send="true" class="moz-txt-link-freetext" href="https://en.wikipedia.org/wiki/Knuth%27s_Algorithm_X">https://en.wikipedia.org/wiki/Knuth's_Algorithm_X</a>
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    <div class="moz-signature">-- <br>
      Danforth of the Greenwood</div>
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