Triangular-hexagonal duoantifastegiaprism

The triangular-hexagonal duoantiwedge or thidafup, also known as the 3-6 duoantiwedge, is a convex scaliform polyteron and a duoantiwedge that consists of 2 triangular-hexagonal duoprisms, 6 hexagonal antifastegiums and 12 triangular antifastegiums.