<!-- Focus of this test: seq element, structure variations -->
<!-- A number of 'seq' structure variations appear elsewhere; these are some additional ones -->
<!-- 'seq' contains another 'seq' element -->

<?xml version="1.0" ?>
<!DOCTYPE SMIL PUBLIC "-//W3C//DTD SMIL 2.0 Basic//EN"
"http://www.w3.org/TR/REC-smil/2000/SMIL20Basic.dtd">

<smil xmlns="http://www.w3.org/TR/REC-smil/2000/SMIL20/Basic">
    <head>
        <!-- This is a "landscape" screen -->
        <layout>
            <root-layout width="352" height="144"/>
            <region id="destination" width="176" height="144" left="0" top="0"/>
            <region id="source" width="176" height="144" left="176" top="0"/>
        </layout>
    </head>

    <body>
        <seq>
            <seq>
                <video src="http://www.example.org/graph.imf"/>
                <par id="ParId">
                    <a tabindex="4" href="http://www.example.org/presentation">
                        <video src="http://www.example.org/graph.imf"/>
                    </a>
                    <video src="http://www.example.org/v1.mpg"/>
                    <text src="http://www.example.org/caption1.html"/>
                    <text src="http://www.example.org/caption2.html"/>
                </par>
            </seq>
        </seq>
    </body>
</smil>
