s="r-in"><span>  level <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span>B1 <span class="op">=</span> <span class="fl">1</span>, A2 <span class="op">=</span> <span class="fl">0</span>, B2 <span class="op">=</span> <span class="fl">1</span>, C <span class="op">=</span> <span class="fl">1</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>  rtt <span class="op">=</span> <span class="fl">0.7</