</xsd:annotation>
<xsd:sequence>
<xsd:element minOccurs="0" name="policy" type="ob:placementpolicy"/>
+ <xsd:element minOccurs="0" name="center" type="ob:bool"/>
<xsd:element minOccurs="0" name="monitor" type="ob:placementmonitor"/>
<xsd:element minOccurs="0" name="primaryMonitor" type="ob:primarymonitor"/>
</xsd:sequence>