var output='<table class="terminy"><tr><th>liczba dni</th><th>od</th><th>do</th></tr>  <tr><td>9</td><td>2025-07-06</td><td>2025-07-15</td></tr>  <tr><td>1</td><td>2025-07-18</td><td>2025-07-19</td></tr>  <tr><td>19</td><td>2025-08-20</td><td>2025-09-08</td></tr>  <tr><td>284</td><td>2025-09-20</td><td>2026-07-01</td></tr>  </table>';