my $xp = XML::Parser->new(Style => 'Tree');
  my $tree = $xp->parse($document);

##</code><code>##

<data>
SUQzAgAAAAAQaVRUMgAAEQBrZWVwIFlhIEhlYWQgVXAAVFAxAAAUAEhhcmxlbSB0aG
cwBUQUwAABQARnJlZSBBZ2VudC9EZWMuIDA0AFRSSwAABQAzLzMAVEVOAAANAGlUdW
AENPTQAAaABlbmdpVHVuTk9STQAgMDAwMDA0NUEgMDAwMDAwMDMgMDAwMDMwRjAgMD
MDAwMENBNTggMDAwMkNDNkQgMDAwMDgyM0MgMDAwMDgwMEQgMDAwNDAxODIgMDAwND
...
</data>

##</code><code>##

<data>
<line>SUQzAgAAAAAQaVRUMgAAEQBrZWVwIFlhIEhlYWQgVXAAVFAxAAAUAEhhcmxlbSB0aG</line>
<line>cwBUQUwAABQARnJlZSBBZ2VudC9EZWMuIDA0AFRSSwAABQAzLzMAVEVOAAANAGlUdW</line>
<line>AENPTQAAaABlbmdpVHVuTk9STQAgMDAwMDA0NUEgMDAwMDAwMDMgMDAwMDMwRjAgMD</line>
<line>MDAwMENBNTggMDAwMkNDNkQgMDAwMDgyM0MgMDAwMDgwMEQgMDAwNDAxODIgMDAwND</line>
...
</data>