<Instance ref.Class="sample::TableControl">
  <CustomControl>
    <Table AlignmentToParent="left:0 top:0 right:0 bottom:0" CellPadding="5" BorderVisible="false" MinSizeLimitation="LimitToElementAndChildren">
      <att.Rows>
        <CellOption>composeType:Absolute absolute:32</CellOption>
        <CellOption>composeType:Percentage percentage:1.0</CellOption>
        <CellOption>composeType:MinSize</CellOption>
      </att.Rows>
      <att.Columns>
        <CellOption>composeType:Percentage percentage:0.3</CellOption>
        <CellOption>composeType:Percentage percentage:0.7</CellOption>
      </att.Columns>

      <Cell Site="row:0 column:0 columnSpan:2">
        <SolidBorder Color="#FFFF00"/>
      </Cell>
      <Cell Site="row:1 column:0">
        <SolidBorder Color="#FF00FF"/>
      </Cell>
      <Cell Site="row:1 column:1">
        <SolidBorder Color="#00FFFF"/>
      </Cell>

      <Cell Site="row:2 column:0 columnSpan:2" MinSizeLimitation="LimitToElementAndChildren">
        <Table AlignmentToParent="left:0 top:0 right:0 bottom:0" CellPadding="5" BorderVisible="false" MinSizeLimitation="LimitToElementAndChildren">
          <att.Rows>
            <CellOption>composeType:MinSize</CellOption>
          </att.Rows>
          <att.Columns>
            <CellOption>composeType:Percentage percentage:1.0</CellOption>
            <CellOption>composeType:MinSize</CellOption>
            <CellOption>composeType:MinSize</CellOption>
          </att.Columns>

          <Cell Site="row:0 column:1" PreferredMinSize="x:100 y:32">
            <SolidBorder Color="#00FF00"/>
          </Cell>
          <Cell Site="row:0 column:2" PreferredMinSize="x:100 y:32">
            <SolidBorder Color="#0000FF"/>
          </Cell>
        </Table>
      </Cell>
    </Table>
  </CustomControl>
</Instance>