RichFaces Layouts

Algém sabe usar os RichFaces Layouts ?

estou tentando aqui sem sucesso ! quem tiver usando post os fontes aqui por favor :

este nao pega :

<rich:page xmlns="http://www.w3.org/1999/xhtml"
    xmlns:ui="http://java.sun.com/jsf/facelets"
    xmlns:h="http://java.sun.com/jsf/html"
    xmlns:f="http://java.sun.com/jsf/core"
    xmlns:rich="http://richfaces.org/rich"
    xmlns:a4j="http://richfaces.org/a4j" markupType="xhtml"
    contentType="text/html" theme="#{layoutBean.theme}"
    width="#{layoutBean.width}" sidebarWidth="#{layoutBean.sidebarWidth}"
    sidebarPosition="#{layoutBean.position}">
    <f:facet name="sidebar">
        <ui:include src="/richfaces/layouts/page/includes/sidebar.xhtml" />
    </f:facet>
    <f:facet name="header">
        <h:panelGroup>
            <table width="100%"><tbody><tr>
                <td><h2>RichFaces Layouts</h2></td>
                <td align="right">
                    <h:outputLink value="http://labs.jboss.com/portal/jbossrichfaces/downloads">Download</h:outputLink> 
                    <h:outputLink value="http://jboss.com/index.html?module=bb&op=viewforum&f=261">Support</h:outputLink> 
                    <h:outputLink value="http://labs.jboss.com/file-access/default/members/jbossrichfaces/freezone/docs/devguide/en/html/index.html">Developer Guide</h:outputLink>
                </td>
            </tr></tbody></table>
        </h:panelGroup>
    </f:facet>
    <f:facet name="footer">
        <h:outputText
            value="Copyright (c) 2009 RichFaces. All rights reserved. RichFaces version #{environment.version}" />
    </f:facet>
    <rich:tabPanel switchType="client">
    <rich:tab label="overview">
    <rich:layout>
        <rich:layoutPanel position="top" width="100%">
            <ui:include src="/richfaces/layouts/page/includes/gridtop.xhtml" />
        </rich:layoutPanel>
        <rich:layoutPanel position="left" width="50%" style="padding:3px;">
            <ui:include src="/richfaces/layouts/page/includes/gridleft.xhtml" />
        </rich:layoutPanel>
        <rich:layoutPanel position="center" width="50%" style="padding:3px;">
            <ui:include src="/richfaces/layouts/page/includes/gridcenter.xhtml" />
        </rich:layoutPanel>
        <rich:layoutPanel position="bottom">
            <ui:include src="/templates/include/sourceview.xhtml">
                <ui:param name="sourcepath" value="/richfaces/layouts/page/template.xhtml"/>
                <ui:param name="openlabel" value="View this page template source code"/>
            </ui:include>
            <br/>
        &lt;/rich:layoutPanel&gt;
    &lt;/rich:layout&gt;
    &lt;/rich:tab&gt;
    &lt;rich:tab label="Themes support"&gt;
        &lt;ui:include src="/richfaces/layouts/page/includes/themes.xhtml" /&gt;
    &lt;/rich:tab&gt;
    &lt;/rich:tabPanel&gt;
&lt;/rich:page&gt;

aqui tem um exemplo…
http://community.jboss.org/wiki/LayoutcomponentsforRichFaces331