pyvcp problem

<?xml version='1.0' encoding='UTF-8'?>
<pyvcp>
	<label text="Simulated Parallel Port in input mode"/>
	<table flexible_rows="[19]" flexible_columns="[4]">
		<tablerow/>
		<tablespan columns="2"/><label text="Output Pins"/>
		<tablespan columns="2"/><label text="Parameters"/>
		<tablerow/>
		<label text="Pin 1"/> <led halpin="pin-1-out"/>
		<label text="Pin 1 invert"/> <led halpin="pin-1-out-invert"/>
		<tablerow/>
		<label text="Pin 14"/> <led halpin="pin-14-out"/>
		<label text="Pin 14 invert"/> <led halpin="pin-14-out-invert"/>
		<tablerow/>
		<label text="Pin 16"/> <led halpin="pin-16-out"/>
		<label text="Pin 16 invert"/> <led halpin="pin-16-out-invert"/>
		<tablerow/>
		<label text="Pin 17"/> <led halpin="pin-17-out"/>
		<label text="Pin 17 invert"/> <led halpin="pin-17-out-invert"/>
		<tablerow/>
		<tablespan columns="4">
			<hbox> <label text="Input Pins"/> </hbox>
		</tablespan>
		<tablerow/>
		<label text="Pin 2"/> <checkbutton halpin="pin-2-in"/>
		<tablerow/>
		<label text="Pin 3"/> <checkbutton halpin="pin-3-in"/>
		<tablerow/>
		<label text="Pin 4"/> <checkbutton halpin="pin-4-in"/>
		<tablerow/>
		<label text="Pin 5"/> <checkbutton halpin="pin-5-in"/>
		<tablerow/>
		<label text="Pin 6"/> <checkbutton halpin="pin-6-in"/>
		<tablerow/>
		<label text="Pin 7"/> <checkbutton halpin="pin-7-in"/>
		<tablerow/>
		<label text="Pin 8"/> <checkbutton halpin="pin-8-in"/>
		<tablerow/>
		<label text="Pin 9"/> <checkbutton halpin="pin-9-in"/>
		<tablerow/>
		<label text="Pin 10"/> <checkbutton halpin="pin-10-in"/>
<!--		<label text="Pin 10 not"/> <checkbutton halpin="pin-10-in-not"/> -->
		<tablerow/>
		<label text="Pin 11"/> <checkbutton halpin="pin-11-in"/>
<!--		<label text="Pin 11 not"/> <checkbutton halpin="pin-11-in-not"/>-->
		<tablerow/>
		<label text="Pin 12"/> <checkbutton halpin="pin-12-in"/>
<!--		<label text="Pin 12 not"/> <checkbutton halpin="pin-12-in-not"/>-->
		<tablerow/>
		<label text="Pin 13"/> <checkbutton halpin="pin-13-in"/>
<!--		<label text="Pin 13 not"/> <checkbutton halpin="pin-13-in-not"/>-->
		<tablerow/>
		<label text="Pin 15"/> <checkbutton halpin="pin-15-in"/>
<!--		<label text="Pin 15 not"/> <checkbutton halpin="pin-15-in-not"/>-->
	</table>
</pyvcp>