I want a layout of <p:panelGrid> (or <h:panelGrid>) as shown in the following snap shot.

The following code,
<p:panelGrid style="width: 100%;">
    <p:row>
        <p:column rowspan="9">a</p:column>
        <p:column rowspan="7">b</p:column>
        <p:column>c</p:column>
    </p:row>
    <p:row><p:column>d</p:column></p:row>
    <p:row><p:column>e</p:column></p:row>
    <p:row><p:column>f</p:column></p:row>
    <p:row><p:column>g</p:column></p:row>
    <p:row><p:column>h</p:column></p:row>
    <p:row><p:column>i</p:column></p:row>
    <p:row><p:column>j</p:column></p:row>
    <p:row><p:column>k</p:column></p:row>
</p:panelGrid>
shows the layout as shown in the following snap shot.

How can I achieve the layout as shown in first snap shot?

