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            <td>
                1.1
            </td>
            <td colspan="2">
                1.2
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        </tr>
        <tr>
            <td>
                2.1
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            <td rowspan="2">
                2.2
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            <td>
                2.3
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        <tr>
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                3.1
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            <td>
                3.2
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        &lt;tr&gt
            &lt;td&gt
                1.1
            &lt;/td&gt
            &lt;td colspan="2"&gt
                1.2
            &lt;/td&gt
        &lt;/tr&gt
        &lt;tr&gt
            &lt;td&gt
                2.1
            &lt;/td&gt
            &lt;td rowspan="2"&gt
                2.2
            &lt;/td&gt
            &lt;td&gt
                2.3
            &lt;/td&gt
        &lt;/tr&gt
        &lt;tr&gt
            &lt;td&gt
                3.1
            &lt;/td&gt
            &lt;td&gt
                3.2
            &lt;/td&gt
        &lt;/tr&gt
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