Triangular-square duoantifastegiaprism

The triangular-square duoantiwedge or tisdafup, also known as the 3-4 duoantiwedge, is a convex scaliform polyteron and a duoantiwedge that consists of 2 triangular-square duoprisms, 6 square antifastegiums and 8 triangular antifastegiums.