свсывс

<!DOCTYPE html>
<html>
<head>

 </head>
 <body>
 <center>
 <table width="1000px" height="800px" border="1px">

<tr>
<td colspan="3" height="50px">
11
</td>
<td rowspan="3">
12
</td>
</tr>

<tr>
<td width="100px" rowspan="4">
21
</td>
<td width="300px" height="100px">
22
</td>
<td>
23
</td>
</tr>

<tr>
<td rowspan="3">
32
</td>
<td rowspan="2">
33
</td>
</tr>

<tr>
<td rowspan="3" width="200px">
44
</td>
</tr>

<tr>
<td rowspan="2" width="250px">
54
</td>
</tr>

<tr>
<td colspan="2" height="100px">
61
</td>
</tr>

 </table>
 </body>
 </html>