Dataset</span> <span class="op">=</span> <span class="nam">MazeDataset</span><span class="op">.</span><span class="nam">from_config</span><span class="op">(</span>&nbsp;</span><span class="r"></span></p>
    <p class="run run2"><span class="n"><a id="t39" href="#t39">39</a></span><span class="t">                <span class="nam">cfg</span><span class="op">,</span>&nbsp;</span><span class="r"></span></p>
    <p class="run run2"><span class="n"><a id="t40" href="#t40">40</a></span><span class="t">            