<?xml version="1.0" encoding="utf-8"?>
<graphml xmlns:schemaLocation="http://graphml.graphdrawing.org/xmlns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<graph id="isgci" edgedefault="directed">
<desc>ISGCI graph class diagram, generated 2015-03-01 16:51 by http://www.graphclasses.org</desc>
<node id="0"><desc>tree</desc></node>
<node id="1"><desc>2-strongly regular $\cap$ planar</desc></node>
<node id="2"><desc>locally connected $\cap$ triangular...</desc></node>
<node id="3"><desc>bipartite $\cap$ claw--free</desc></node>
<node id="4"><desc>linearly convex triangular grid graph</desc></node>
<node id="5"><desc>cubic $\cap$ planar</desc></node>
<node id="6"><desc>cactus</desc></node>
<node id="7"><desc>unicyclic</desc></node>
<node id="8"><desc>planar</desc></node>
<node id="9"><desc>chordal $\cap$ hamiltonian $\cap$ planar</desc></node>
<node id="10"><desc>Delaunay</desc></node>
<node id="11"><desc>bipartite $\cap$ maximum degree 3...</desc></node>
<node id="12"><desc>Apollonian network</desc></node>
<node id="13"><desc>2-tree $\cap$ probe interval</desc></node>
<node id="14"><desc>2-subdivision $\cap$ planar</desc></node>
<node id="15"><desc>probe interval $\cap$ tree</desc></node>
<node id="16"><desc>H_{n,q} grid</desc></node>
<node id="17"><desc>Urquhart</desc></node>
<node id="18"><desc>planar $\cap$ strongly regular</desc></node>
<node id="19"><desc>Laman $\cap$ planar</desc></node>
<node id="20"><desc>planar of maximum degree 3</desc></node>
<node id="21"><desc>planar $\cap$ triangle--free</desc></node>
<node id="22"><desc>2--outerplanar</desc></node>
<node id="23"><desc>binary tree $\cap$ partial grid</desc></node>
<node id="24"><desc>series--parallel</desc></node>
<node id="25"><desc>partial 3--tree $\cap$ planar</desc></node>
<node id="26"><desc>caterpillar</desc></node>
<node id="27"><desc>relative neighbourhood graph</desc></node>
<node id="28"><desc>chordal $\cap$ planar</desc></node>
<node id="29"><desc>bipartite $\cap$ planar</desc></node>
<node id="30"><desc>solid grid graph</desc></node>
<node id="31"><desc>odd-hole--free $\cap$ planar</desc></node>
<node id="32"><desc>grid graph</desc></node>
<node id="33"><desc>Gabriel</desc></node>
<node id="34"><desc>K_2--free</desc></node>
<node id="35"><desc>homothetic triangle contact</desc></node>
<node id="36"><desc>bar visibility</desc></node>
<node id="37"><desc>outerplanar</desc></node>
<node id="38"><desc>binary tree</desc></node>
<node id="39"><desc>grid graph $\cap$ maximum degree 3</desc></node>
<node id="40"><desc>polyhedral</desc></node>
<node id="41"><desc>median $\cap$ planar</desc></node>
<node id="42"><desc>planar of maximum degree 4</desc></node>
<node id="43"><desc>2-tree</desc></node>
<node id="44"><desc>domination perfect $\cap$ planar</desc></node>
<node id="45"><desc>solid triangular grid graph</desc></node>
<node id="46"><desc>strict B_1-VPG contact</desc></node>
<node id="47"><desc>5-regular $\cap$ planar</desc></node>
<node id="48"><desc>(C_4,triangle)--free $\cap$ planar</desc></node>
<node id="49"><desc>(C_4,C_6,C_8,K_{1,4},odd-cycle)--free...</desc></node>
<node id="50"><desc>E--free $\cap$ planar</desc></node>
<node id="51"><desc>4-regular $\cap$ planar</desc></node>
<node id="52"><desc>2-connected $\cap$ linearly convex...</desc></node>
<node id="53"><desc>k--outerplanar</desc></node>
<node id="54"><desc>2-connected $\cap$ cubic $\cap$ planar</desc></node>
<node id="55"><desc>partial grid</desc></node>
<node id="56"><desc>SC 2-tree</desc></node>
<node id="57"><desc>bipartite $\cap$ maximum degree 4...</desc></node>
<node id="58"><desc>triangular grid graph</desc></node>
<node id="59"><desc>tolerance $\cap$ tree</desc></node>
<node id="60"><desc>unit bar visibility</desc></node>
<node id="61"><desc>grid</desc></node>
<node id="62"><desc>(C_4,C_5,K_4,diamond)--free $\cap$...</desc></node>
<node id="63"><desc>maximal planar</desc></node>
<node id="64"><desc>Halin</desc></node>
<node id="65"><desc>2-terminal series--parallel</desc></node>
<edge source="38" target="23"></edge>
<edge source="2" target="52"></edge>
<edge source="49" target="38"></edge>
<edge source="57" target="55"></edge>
<edge source="57" target="11"></edge>
<edge source="4" target="52"></edge>
<edge source="5" target="54"></edge>
<edge source="37" target="6"></edge>
<edge source="37" target="56"></edge>
<edge source="8" target="58"></edge>
<edge source="8" target="10"></edge>
<edge source="8" target="53"></edge>
<edge source="8" target="46"></edge>
<edge source="8" target="33"></edge>
<edge source="8" target="17"></edge>
<edge source="8" target="27"></edge>
<edge source="8" target="47"></edge>
<edge source="8" target="18"></edge>
<edge source="8" target="1"></edge>
<edge source="8" target="35"></edge>
<edge source="0" target="59"></edge>
<edge source="0" target="38"></edge>
<edge source="20" target="11"></edge>
<edge source="20" target="5"></edge>
<edge source="21" target="29"></edge>
<edge source="24" target="65"></edge>
<edge source="24" target="37"></edge>
<edge source="24" target="43"></edge>
<edge source="31" target="28"></edge>
<edge source="31" target="29"></edge>
<edge source="22" target="64"></edge>
<edge source="25" target="64"></edge>
<edge source="25" target="24"></edge>
<edge source="25" target="28"></edge>
<edge source="28" target="9"></edge>
<edge source="28" target="43"></edge>
<edge source="28" target="12"></edge>
<edge source="29" target="57"></edge>
<edge source="30" target="61"></edge>
<edge source="32" target="30"></edge>
<edge source="32" target="39"></edge>
<edge source="11" target="49"></edge>
<edge source="11" target="3"></edge>
<edge source="26" target="34"></edge>
<edge source="59" target="15"></edge>
<edge source="35" target="25"></edge>
<edge source="36" target="43"></edge>
<edge source="36" target="60"></edge>
<edge source="15" target="26"></edge>
<edge source="40" target="64"></edge>
<edge source="6" target="0"></edge>
<edge source="6" target="3"></edge>
<edge source="6" target="7"></edge>
<edge source="41" target="0"></edge>
<edge source="42" target="57"></edge>
<edge source="42" target="51"></edge>
<edge source="42" target="20"></edge>
<edge source="43" target="56"></edge>
<edge source="43" target="13"></edge>
<edge source="44" target="3"></edge>
<edge source="44" target="16"></edge>
<edge source="44" target="14"></edge>
<edge source="45" target="4"></edge>
<edge source="46" target="19"></edge>
<edge source="48" target="0"></edge>
<edge source="48" target="16"></edge>
<edge source="48" target="14"></edge>
<edge source="48" target="49"></edge>
<edge source="53" target="22"></edge>
<edge source="55" target="3"></edge>
<edge source="55" target="32"></edge>
<edge source="58" target="45"></edge>
<edge source="62" target="0"></edge>
<edge source="62" target="16"></edge>
<edge source="62" target="14"></edge>
<edge source="62" target="49"></edge>
<edge source="3" target="34"></edge>
<edge source="8" target="36"></edge>
<edge source="8" target="63"></edge>
<edge source="8" target="40"></edge>
<edge source="8" target="31"></edge>
<edge source="8" target="44"></edge>
<edge source="8" target="21"></edge>
<edge source="8" target="42"></edge>
<edge source="8" target="62"></edge>
<edge source="8" target="50"></edge>
<edge source="19" target="43"></edge>
<edge source="20" target="16"></edge>
<edge source="21" target="48"></edge>
<edge source="22" target="37"></edge>
<edge source="23" target="34"></edge>
<edge source="28" target="0"></edge>
<edge source="29" target="41"></edge>
<edge source="11" target="39"></edge>
<edge source="36" target="0"></edge>
<edge source="40" target="12"></edge>
<edge source="41" target="61"></edge>
<edge source="50" target="3"></edge>
<edge source="55" target="23"></edge>
<edge source="58" target="2"></edge>
<edge source="63" target="12"></edge>
</graph>
</graphml>