ecreases to 0, and so forth.</p>

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            <div class="content"><div class='highlight'><pre>    <span class="hljs-keyword">this</span>.patrolX = <span class="hljs-number">0</span>;</pre></div></div>
            
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                <a class="pilcrow" href="#section-32">&#182;</a>
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              <p>The x speed 