LayoutTests/svg/clip-path/mask-nested-clip-path-panning-001-expected.svg

<svg xmlns="http://www.w3.org/2000/svg">
<rect width="200" height="200" fill="green"/>
<rect x="20" y="20" width="60" height="60" fill="white"/>
<rect x="120" y="20" width="60" height="60" fill="white"/>
<rect x="20" y="120" width="60" height="60" fill="white"/>
<rect x="120" y="120" width="60" height="60" fill="white"/>
</svg>