<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC
    "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN"
    "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">
<html xmlns:svg='http://www.w3.org/2000/svg' xml:lang='en' xmlns='http://www.w3.org/1999/xhtml'>
<head><meta content='application/xhtml+xml;charset=utf-8' http-equiv='Content-type' /><title></title></head>
<body><pre class='markdown-html-error' style='border: solid 3px red; background-color: pink'>REXML could not parse this XML/HTML: 
&lt;svg:svg/&gt;</pre><pre class='markdown-html-error' style='border: solid 3px red; background-color: pink'>REXML could not parse this XML/HTML: 
&lt;svg:svg 
width=&quot;600px&quot; height=&quot;400px&quot;&gt;
  &lt;svg:g id=&quot;group&quot;&gt;
	&lt;svg:circle id=&quot;circ1&quot; r=&quot;1cm&quot; cx=&quot;3cm&quot; cy=&quot;3cm&quot; style=&quot;fill:red;&quot;&gt;&lt;/svg:circle&gt;
	&lt;svg:circle id=&quot;circ2&quot; r=&quot;1cm&quot; cx=&quot;7cm&quot; cy=&quot;3cm&quot; style=&quot;fill:red;&quot; /&gt;
  &lt;/svg:g&gt;
&lt;/svg:svg&gt;</pre></body></html>