n"><span>                         buffer_ngbs<span class="op">=</span><span class="fl">10</span>,n_bg<span class="op">=</span><span class="fl">50000</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu">future</span><span class="fu">::</span><span class="fu"><a href="https://future.futureverse.org/reference/plan.html" class="external-link">plan</a></span><span class="op">(</span><span class="st">"sequential"</span><span class="op">)</span></span></span>
<span class="r-in"><