Владимир

<tr>
        <td rowspan="3">
            <p>1</p>
            <p>2</p>
        </td>
            <td>3</td>
            <td>4</td>
            <td>5</td>
            <td>6</td>
    </tr>
        <tr>
           
            
            <td>9</td>
            <td>10</td>
            <td>11</td>
            <td>12</td>
        </tr>

        <tr>
            
           
            <td>15</td>
            <td>16</td>
            <td>17</td>
            <td>18</td>
        </tr>