/td>
				<td></td>
			</tr>
		</tbody>
	</table>
	=>
	<table>
		<tbody>
			<tr>
				<td>1</td>
				<td colspan="2">2</td>
				<td>3</td>
				<td>&nbsp;</td>
				<td>4</td>
			</tr>
			<tr>
				<td>2</td>
				<td>&nbsp;</td>
				<td>&nbsp;</td>
				<td>&nbsp;</td>
				<td>&nbsp;</td>
				<td>&nbsp;</td>
			</tr>
			<tr>
				<td>3</td>
				<td colspan="2">&nbsp;</td>
				<td>&nbsp;</td>
				<td>&nbsp;</td>
				<td>&nbsp;</td>
			</tr>
		</tbody>
	</table>
</textarea>

<textarea id='add-col-after'>
<table summ