Module Position :

<positions>
        <position>top</position>
        <position>left</position>
        <position>right</position>          
        <position>bottom</position>
        <position>banner</position>
        <position>syndicate</position>
        <position>footer</position>
        <position>user1</position>
        <position>user2</position>
        <position>user3</position>
        <position>user4</position>
        <position>debug</position>
</positions>