JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.2.4/semantic.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.2.4/semantic.min.js"></script>
<br> 
<table border="1" class="ui unstackable celled table">
<tbody>
<tr>
  <td rowspan="2">13</td>
  <td>1</td>
  <td>2</td>
  <td>3</td>
  <td>4</td>
  <td>5</td>
</tr>
<tr>
  <td>6</td>
  <td>7</td>
  <td>8</td>
  <td>9</td>
  <td>10</td>
</tr>
</tbody>
</table>