One routing instruction with a source and a destination

<xs:element name="bbx_out_route" minOccurs="1" maxOccurs="72">
    <xs:annotation>
        <xs:documentation>One routing instruction with a source and a destination</xs:documentation>
    </xs:annotation>
    <xs:complexType>
        <xs:attribute name="source">
            <xs:annotation>
                <xs:documentation>Source for the routing instruction</xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:string">
                    <xs:enumeration value="Low" />
                    <xs:enumeration value="High" />
                    <xs:enumeration value="VFG0CC1" />
                    <xs:enumeration value="VFG0CC2" />
                    <xs:enumeration value="VFG0CC3" />
                    <xs:enumeration value="VFG0CC4" />
                    <xs:enumeration value="VFG1CC1" />
                    <xs:enumeration value="VFG1CC2" />
                    <xs:enumeration value="VFG1CC3" />
                    <xs:enumeration value="VFG1CC4" />
                    <xs:enumeration value="VFG2CC1" />
                    <xs:enumeration value="VFG2CC2" />
                    <xs:enumeration value="VFG2CC3" />
                    <xs:enumeration value="VFG2CC4" />
                    <xs:enumeration value="VFG3CC1" />
                    <xs:enumeration value="VFG3CC2" />
                    <xs:enumeration value="VFG3CC3" />
                    <xs:enumeration value="VFG3CC4" />
                    <xs:enumeration value="VFG0ATSCT0" />
                    <xs:enumeration value="VFG0ATSCT1" />
                    <xs:enumeration value="VFG0ATSCT2" />
                    <xs:enumeration value="VFG0ATSCT3" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="destination">
            <xs:annotation>
                <xs:documentation>Destination for the routing instruction</xs:documentation>
            </xs:annotation>
            <xs:simpleType>
                <xs:restriction base="xs:string">
                    <xs:enumeration value="BoxOutTTL0" />
                    <xs:enumeration value="BoxOutTTL1" />
                    <xs:enumeration value="BoxOutTTL2" />
                    <xs:enumeration value="BoxOutTTL3" />
                    <xs:enumeration value="BoxOutTTL4" />
                    <xs:enumeration value="BoxOutTTL5" />
                    <xs:enumeration value="BoxOutTTL6" />
                    <xs:enumeration value="BoxOutTTL7" />
                    <xs:enumeration value="BoxOutTTL8" />
                    <xs:enumeration value="BoxOutTTL9" />
                    <xs:enumeration value="BoxOutTTL10" />
                    <xs:enumeration value="BoxOutTTL11" />
                    <xs:enumeration value="BoxOutDiff0" />
                    <xs:enumeration value="BoxOutDiff1" />
                    <xs:enumeration value="BoxOutDiff2" />
                    <xs:enumeration value="BoxOutDiff3" />
                    <xs:enumeration value="BoxOutDiff4" />
                    <xs:enumeration value="BoxOutDiff5" />
                    <xs:enumeration value="BoxOutDiff6" />
                    <xs:enumeration value="BoxOutDiff7" />
                    <xs:enumeration value="BoxOutDiff8" />
                    <xs:enumeration value="BoxOutDiff9" />
                    <xs:enumeration value="BoxOutDiff10" />
                    <xs:enumeration value="BoxOutDiff11" />
                    <xs:enumeration value="BoxOutOpto0" />
                    <xs:enumeration value="BoxOutOpto1" />
                    <xs:enumeration value="BoxOutOpto2" />
                    <xs:enumeration value="BoxOutOpto3" />
                    <xs:enumeration value="BoxOutOpto4" />
                    <xs:enumeration value="BoxOutOpto5" />
                    <xs:enumeration value="BoxOutOpto6" />
                    <xs:enumeration value="BoxOutOpto7" />
                    <xs:enumeration value="BoxOutOC0" />
                    <xs:enumeration value="BoxOutOC1" />
                    <xs:enumeration value="BoxOutOC2" />
                    <xs:enumeration value="BoxOutOC3" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
    </xs:complexType>
</xs:element>