<?xml version="1.0" encoding="UTF-8"?>
<!--
/**
 */
-->
<xsd:schema
  xmlns:xsd="http://www.w3.org/2001/XMLSchema">

    <xsd:element name="E" type="CT"/>

    <xsd:group name="G">
        <xsd:sequence>
            <xsd:element ref="E"/>
        </xsd:sequence>
    </xsd:group>

    <xsd:attribute name="A" type="ST"/>

    <xsd:simpleType name="ST">
        <xsd:restriction base="xsd:string">
            <xsd:pattern value=".*"/>
        </xsd:restriction>
    </xsd:simpleType>

    <xsd:attributeGroup name="AG">
        <xsd:attribute ref="A"/>
        <xsd:anyAttribute namespace="##other"/>
    </xsd:attributeGroup>

    <xsd:complexType name="CT">
        <xsd:group ref="G"/>
        <xsd:attributeGroup ref="AG"/>
    </xsd:complexType>

    <xsd:group name="G1">
        <xsd:sequence>
            <xsd:element ref="E"/>
        </xsd:sequence>
    </xsd:group>

    <xsd:group name="G2">
        <xsd:sequence>
            <xsd:element ref="E"/>
        </xsd:sequence>
    </xsd:group>

    <xsd:attributeGroup name="AG1">
        <xsd:attribute ref="A" use="required"/>
        <xsd:anyAttribute namespace="##other"/>
    </xsd:attributeGroup>

</xsd:schema>
