Heptagonal-dodecagonal duoprismatic prism

The heptagonal-dodecagonal duoprismatic prism or hetwip, also known as the heptagonal-dodecagonal prismatic duoprism, is a convex uniform duoprism that consists of 2 heptagonal-dodecagonal duoprisms, 7 square-dodecagonal duoprisms and 12 square-heptagonal duoprisms.