xmlns="http://xml.opendap.org/ns/DAP/4.0#"

  xmlns:dap="http://xml.opendap.org/ns/DAP/4.0#">

  <Dimension name="row" size="3"/>

  <Dimension name="col" size="4"/>

  <Structure name="a">

    <Int32 name="i">

        <Dim name="row"/>

        <Dim size="6"/>

    </Int32>

    <Int32 name="j"/>

    <Dim name="row"/>

    <Dim name="col"/>   

  </Structure>

</Dataset>