<zk>
<grid>
<auxhead>
<auxheader>
<button label="button"/>
</auxheader>
<auxheader>
<textbox/>
</auxheader>
</auxhead>
<columns>
<column hflex="min">
<button label="button"/>
</column>
<column hflex="min">
<textbox/>
</column>
</columns>
</grid>
<listbox>
<auxhead>
<auxheader>
<button label="button"/>
</auxheader>
<auxheader>
<textbox/>
</auxheader>
</auxhead>
<listhead>
<listheader hflex="min">
<button label="button"/>
</listheader>
<listheader hflex="min">
<textbox/>
</listheader>
</listhead>
</listbox>
<tree>
<auxhead>
<auxheader>
<button label="button"/>
</auxheader>
<auxheader>
<textbox/>
</auxheader>
</auxhead>
<treecols>
<treecol hflex="min">
<button label="button"/>
</treecol>
<treecol hflex="min">
<textbox/>
</treecol>
</treecols>
</tree>
<grid>
<auxhead>
<auxheader label="A"/>
<auxheader label="A"/>
</auxhead>
<columns>
<column hflex="min" label="A"/>
<column hflex="min" label="A"/>
</columns>
</grid>
<listbox>
<auxhead>
<auxheader label="A"/>
<auxheader label="A"/>
</auxhead>
<listhead>
<listheader hflex="min" label="A"/>
<listheader hflex="min" label="A"/>
</listhead>
</listbox>
<tree>
<auxhead>
<auxheader label="A"/>
<auxheader label="A"/>
</auxhead>
<treecols>
<treecol hflex="min" label="A"/>
<treecol hflex="min" label="A"/>
</treecols>
</tree>
</zk>