	<div class="module ">
						<a href="../../s2/s2region.html">s2region</a>
					</div>
				</li>
				<li>
					<div class="module ">
						<a href="../../s2/s2region_coverer.html">s2region_coverer</a>
					</div>
				</li>
				<li>
					<div class="module ">
						<a href="../../s2/s2shape.html">s2shape</a>
					</div>
				</li>
			</ul>
				</li>
			</ul>
		</nav>
		<div id="main-contents">
			<h1>Class LoopRelation</h1><p>LoopRelation is an abstract class that defines a relationship between two
loops (Con