Absence of row 17 in an Alitalia plane.
<a href="//commons.wikimedia.org/w/index.php?title=User:Mdiagom&amp;action=edit&amp;redlink=1" class="new" title="User:Mdiagom (page does not exist)">Mdiagom</a>
2006-06-27
Own work, also posted on <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/emedeme/256706756/">Flickr</a>.