/span><span class="r"></span></p>
    <p class="pln"><span class="n"><a id="t20" href="#t20">20</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
    <p class="run"><span class="n"><a id="t21" href="#t21">21</a></span><span class="t"><span class="key">def</span> <span class="nam">test_gen_dfs_oblong</span><span class="op">(</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
    <p class="run"><span class="n"><a id="t22" href="#t22">22</a></span>