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<level title="Vertex Colorings" description="Press R to see which colors can connect to which. Use at least one vertex of each color." objective="Color the graph so that it follows the rules."/>
<global-vertex-protections protect="ad"/>
<global-edge-protections protect="ad"/>
<colors>
<color color="#FF0000" name="red"/>
<color color="#00FF00" name="green"/>
<color color="#0000FF" name="blue"/>
<color color="#FFFF00" name="yellow"/>
</colors>
<graph>
<vertex x="250" y="250" id="top1"/>
<vertex x="350" y="320" id="top2"/>
<vertex x="450" y="320" id="top3"/>
<vertex x="550" y="250" id="top4"/>
<vertex x="300" y="400" id="mid1"/>
<vertex x="500" y="400" id="mid2"/>
<vertex x="550" y="500" id="bot1"/>
<edge v1="top1" v2="top2"/>
<edge v1="top2" v2="top3"/>
<edge v1="top3" v2="top4"/>
<edge v1="top1" v2="top4"/>
<edge v1="mid1" v2="mid2"/>
<edge v1="top1" v2="mid1"/>
<edge v1="top2" v2="mid1"/>
<edge v1="top3" v2="mid2"/>
<edge v1="top4" v2="mid2"/>
<edge v1="top4" v2="bot1"/>
<edge v1="mid1" v2="bot1"/>
</graph>
<rules>
<edge-rule v1="same" v2="same"/>
<edge-rule v1="red" v2="green"/>
<edge-rule v1="red" v2="blue"/>
<vertex-minimum color="same" min="1"/>
</rules>
<values>
<var id="points" val="15"/>
<var id="objective" val="15"/>
</values>
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