span class="number">2.1</span> <span class="number">3</span><span class="special">,</span><span class="number">2.6</span> <span class="number">2.2</span><span class="special">,</span><span class="number">3.5</span> <span class="number">2.2</span><span class="special">,</span><span class="number">4</span> <span class="number">3</span><span class="special">))</span>
<span class="identifier">POLYGON</span><span class="special">((</span><span class="number">5</span> <span class="number">4</span><span class="spe