Why such a sign does not want to be rendered?
The bottom line is that there are 2 lines in the first column, and 3 in the second.
<table border="1" cellpadding="1" cellspacing="1" style="width: 500px;"> <tbody> <tr> <td colspan="1" rowspan="3">1-1</td> <td colspan="1" rowspan="2">2-1</td> </tr> <tr> <td colspan="1" rowspan="2">2-2</td> </tr> <tr> <td colspan="1" rowspan="3">1-2</td> </tr> <tr> <td colspan="1" rowspan="2">2-3</td> </tr> </tbody> </table>