A heptagon in Euclidean Area is not able to produce uniform tilings together with other polygons, similar to the typical pentagon. However, it is among fourteen polygons that may fill a plane-vertex tiling, in its circumstance only together with a daily triangle in addition to a 42-sided polygon (3. In https://manuelqdpjl.blogunteer.com/36649999/helping-the-others-realize-the-advantages-of-7-day-pill-organizers