<?xml version="1.0" encoding="utf-8" standalone="no"?>
<svg height="158" width="182" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<line x1="37" y1="157" x2="23.5" y2="118" stroke="black"/>
<line x1="73" y1="157" x2="46" y2="79.1" stroke="black"/>
<line x1="109" y1="157" x2="68.5" y2="40.1" stroke="black"/>
<line x1="145" y1="157" x2="91" y2="1.1" stroke="black"/>
<line x1="163" y1="125.8" x2="136" y2="157" stroke="black"/>
<line x1="145" y1="94.6" x2="91" y2="157" stroke="black"/>
<line x1="127" y1="63.5" x2="46" y2="157" stroke="black"/>
<line x1="109" y1="32.3" x2="1" y2="157" stroke="black"/>
<line x1="73" y1="32.3" x2="113.5" y2="40.1" stroke="black"/>
<line x1="55" y1="63.5" x2="136" y2="79.1" stroke="black"/>
<line x1="37" y1="94.6" x2="158.5" y2="118" stroke="black"/>
<line x1="19" y1="125.8" x2="181" y2="157" stroke="black"/>
<polygon points="1,157 181,157 91,1.1" fill="none" stroke="blue"/>
</svg>