<customConsoleComponents>
    <primaryTabComponents>
        <containers>
            <region>Right</region>
            <sidebarComponents>
                <componentType>VisualForcePage</componentType>
                <height>100</height>
                <page>MBOSystem</page>
                <unit>Percentage</unit>
            </sidebarComponents>
            <style>Stack</style>
            <unit>Percentage</unit>
            <width>30</width>
        </containers>
        <containers>
            <region>Left</region>
            <sidebarComponents>
                <componentType>Lookup</componentType>
                <height>100</height>
                <lookup>ThisLead</lookup>
                <unit>Percentage</unit>
            </sidebarComponents>
            <style>Stack</style>
            <unit>Percentage</unit>
            <width>20</width>
        </containers>
    </primaryTabComponents>
</customConsoleComponents>