A heptagon in Euclidean space is struggling to generate uniform tilings along with other polygons, such as normal pentagon. Even so, it is one of fourteen polygons that can fill a aircraft-vertex tiling, in its case only along with an everyday triangle as well as a forty two-sided polygon (3. https://marcognhzc.wikiexpression.com/5346674/considerations_to_know_about_7_day_pill_organizers