<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://xsdtesting" xmlns:x="http://xsdtesting" elementFormDefault="qualified">
	<xsd:group name="P">
		<xsd:sequence>
			<xsd:group ref="x:Q" minOccurs="0">
			</xsd:group>
		</xsd:sequence>
	</xsd:group>
	<xsd:group name="Q">
		<xsd:choice minOccurs="0"/>
	</xsd:group>
</xsd:schema>