This XML file does not appear to have any style information associated with it. The document tree is shown below.

<organizations>
<organization name="A">
<CEO name="B" id="tree">
<SalesManager name="C"/>
<OperationsManager name="D"/>
<RnDManager name="E">
<ReasearchHead name="F"/>
</RnDManager>
</CEO>
</organization>
</organizations>