<div class="hiddenWidgetsDiv">
    <!-- widgets in this container are hidden in the UI by default -->
    <div class="component-container hiddenWidgetsContainer ibmDndRow wpthemeCol12of12 wpthemeFull" name="ibmHiddenWidgets"></div>
    <div style="clear:both"></div>
</div>
<!-- this layout has two columns with left column assigned a smaller fixed width -->
<div class="wptheme2Col wpthemeUnequal wptheme2ColRight">
    <div class="component-container wpthemeCol wpthemeSecondaryContainer ibmDndColumn wpthemeLeft wpthemeCol4of12 wpthemeNarrow" name="left"></div>
    <div class="component-container wpthemeCol wpthemePrimaryContainer ibmDndColumn wpthemeLeft wpthemeCol8of12 wpthemeWide" name="ibmMainContainer"></div>
</div>