t">f"</span><span class="fst">After removing duplicates, we have </span><span class="op">{</span><span class="nam">len</span><span class="op">(</span><span class="nam">dataset</span><span class="op">)</span><span class="op">}</span><span class="fst"> mazes</span><span class="fst">"</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
    <p class="pln"><span class="n"><a id="t29" href="#t29">29</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
    <p class="pln"><span cla