</xs:sequence>\r
<xs:attribute name="colour" type="xs:int" use="optional"/>\r
<xs:attribute name="start" type="xs:int" use="required"/>\r
<xs:attribute name="end" type="xs:int" use="required"/>\r
<xs:attribute name="id" type="xs:int" use="required"/>\r
</xs:sequence>\r
<xs:attribute name="colour" type="xs:int" use="optional"/>\r
<xs:attribute name="start" type="xs:int" use="required"/>\r
<xs:attribute name="end" type="xs:int" use="required"/>\r
<xs:attribute name="id" type="xs:int" use="required"/>\r