<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Enveloped tree</title>
</head>
<body>
<!-- First tree -->
<svg xmlns="http://www.w3.org/2000/svg" width="200px" height="200px"
id="adopter">
<rect x="0" y="0" width="199" height="199"
style="fill: none; stroke: black"/>
<circle cx="100" cy="50" r="15" fill="skyblue" stroke="black"
stroke-width="1"/>
<!-- Second tree -->
<svg xmlns="http://www.w3.org/2000/svg" width="200px" height="200px"
id="adoptee">
<rect x="0" y="0" width="199" height="199"
style="fill: none; stroke: black"/>
<circle cx="100" cy="110" r="15" fill="greenyellow" stroke="black"
stroke-width="1"/>
</svg>
</svg>
</body>
</html>