an class="lineno">  161</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;                <span class="keywordflow">if</span> ((table[(kmer_hash &amp; MASK_BITS_BLOCK) &gt;&gt; 6] &amp; (1ULL &lt;&lt; (kmer_hash &amp; 0x3fULL))) == 0) <span class="keywordflow">break</span>;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;                kmer_hash = (kmer_hash * 49157) % (1610612741ULL);</div><div class="line"><a name="l00164"><