<Placement>
    <!-- available display shapes -->
    <!--
    Parts_PublishLater_Metadata
    Parts_PublishLater_Metadata_Summary
    Parts_PublishLater_Metadata_SummaryAdmin
    -->
    <!-- edit shape just get default placement -->
    <!-- edit "shape" -->
    <Place Parts_PublishLater_Edit="Sidebar:25"/><!-- immediately following the contents module's Publish Now button -->
    <!-- default positioning -->
    <Match DisplayType="SummaryAdmin">
        <Place Parts_PublishLater_Metadata_SummaryAdmin="Meta:1"/>
    </Match>
</Placement>