</xs:sequence>
<xs:attribute name="colour" type="xs:int" use="optional" />
<xs:attribute name="start" type="xs:int" use="required" />
<xs:attribute name="end" type="xs:int" use="required" />
<xs:attribute name="id" type="xs:string" use="required" />
<xs:attribute name="hidden" type="xs:boolean" />
</xs:sequence>
<xs:attribute name="colour" type="xs:int" use="optional" />
<xs:attribute name="start" type="xs:int" use="required" />
<xs:attribute name="end" type="xs:int" use="required" />
<xs:attribute name="id" type="xs:string" use="required" />
<xs:attribute name="hidden" type="xs:boolean" />