n ob"></span><span>Utils</span></a></span></div></div><div class="ni n2"><span class="nh "><button class="ar icon-button "></button><a href="../model/problems.html"><span class="micon pa"></span><span>problems</span></a></span><div class="ni n3"><span class="nh "><button class="ar icon-button "></button><a href="../model/problems/GraphColoring.html"><span class="micon cl"></span><span>GraphColoring</span></a></span><div class="ni n4 "><span class="nh "><a href="../model/problems/GraphColoring$given_SymbolGe