<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1 Tiny//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-tiny.dtd">
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">

<!-- an1: Change width to 100 in 10s with a wobbling animation -->
<rect width="20" height="100" fill="green">
    <animate id="an1" attributeName="width" dur="2s" values="0; 30; 20" accumulate="sum" repeatCount="5" fill="freeze"/>
</rect>

</svg>