Tridecagonal duoprism

The tridecagonal duoprism or taddip, also known as the tridecagonal-tridecagonal duoprism, the 13 duoprism or the 13-13 duoprism, is a noble uniform duoprism that consists of 26 tridecagonal prisms and 169 vertices. It is also the 26-12 gyrochoron. Together with its dual, it is the first in an infinite family of tridecagonal dihedral swirlchora.