Hendecagonal-grand hendecagrammic duoprism

The hendecagonal-grand hendecagrammic duoprism, also known as the 11-11/5 duoprism, is a uniform duoprism that consists of 11 hendecagonal prisms and 11 grand hendecagrammic prisms, with 2 of each meeting at each vertex.

Vertex coordinates
The coordinates of a hendecagonal-grand hendecagrammic duoprism, centered at the origin and with edge length 4sin(π/11)sin(5π/11), are given by:
 * (2sin(π/11), 0, 2sin(5π/11), 0),
 * (2sin(π/11), 0, 2sin(5π/11)cos(2π/11), ±2sin(5π/11)sin(2π/11)),
 * (2sin(π/11), 0, 2sin(5π/11)cos(4π/11), ±2sin(5π/11)sin(4π/11)),
 * (2sin(π/11), 0, 2sin(5π/11)cos(6π/11), ±2sin(5π/11)sin(6π/11)),
 * (2sin(π/11), 0, 2sin(5π/11)cos(8π/11), ±2sin(5π/11)sin(8π/11)),
 * (2sin(π/11), 0, 2sin(5π/11)cos(10π/11), ±2sin(5π/11)sin(10π/11)),
 * (2sin(π/11)cos(2π/11), ±2sin(π/11)sin(2π/11), 2sin(5π/11), 0),
 * (2sin(π/11)cos(2π/11), ±2sin(π/11)sin(2π/11), 2sin(5π/11)cos(2π/11), ±2sin(5π/11)sin(2π/11)),
 * (2sin(π/11)cos(2π/11), ±2sin(π/11)sin(2π/11), 2sin(5π/11)cos(4π/11), ±2sin(5π/11)sin(4π/11)),
 * (2sin(π/11)cos(2π/11), ±2sin(π/11)sin(2π/11), 2sin(5π/11)cos(6π/11), ±2sin(5π/11)sin(6π/11)),
 * (2sin(π/11)cos(2π/11), ±2sin(π/11)sin(2π/11), 2sin(5π/11)cos(8π/11), ±2sin(5π/11)sin(8π/11)),
 * (2sin(π/11)cos(2π/11), ±2sin(π/11)sin(2π/11), 2sin(5π/11)cos(10π/11), ±2sin(5π/11)sin(10π/11)),
 * (2sin(π/11)cos(4π/11), ±2sin(π/11)sin(4π/11), 2sin(5π/11), 0),
 * (2sin(π/11)cos(4π/11), ±2sin(π/11)sin(4π/11), 2sin(5π/11)cos(2π/11), ±2sin(5π/11)sin(2π/11)),
 * (2sin(π/11)cos(4π/11), ±2sin(π/11)sin(4π/11), 2sin(5π/11)cos(4π/11), ±2sin(5π/11)sin(4π/11)),
 * (2sin(π/11)cos(4π/11), ±2sin(π/11)sin(4π/11), 2sin(5π/11)cos(6π/11), ±2sin(5π/11)sin(6π/11)),
 * (2sin(π/11)cos(4π/11), ±2sin(π/11)sin(4π/11), 2sin(5π/11)cos(8π/11), ±2sin(5π/11)sin(8π/11)),
 * (2sin(π/11)cos(4π/11), ±2sin(π/11)sin(4π/11), 2sin(5π/11)cos(10π/11), ±2sin(5π/11)sin(10π/11)),
 * (2sin(π/11)cos(6π/11), ±2sin(π/11)sin(6π/11), 2sin(5π/11), 0),
 * (2sin(π/11)cos(6π/11), ±2sin(π/11)sin(6π/11), 2sin(5π/11)cos(2π/11), ±2sin(5π/11)sin(2π/11)),
 * (2sin(π/11)cos(6π/11), ±2sin(π/11)sin(6π/11), 2sin(5π/11)cos(4π/11), ±2sin(5π/11)sin(4π/11)),
 * (2sin(π/11)cos(6π/11), ±2sin(π/11)sin(6π/11), 2sin(5π/11)cos(6π/11), ±2sin(5π/11)sin(6π/11)),
 * (2sin(π/11)cos(6π/11), ±2sin(π/11)sin(6π/11), 2sin(5π/11)cos(8π/11), ±2sin(5π/11)sin(8π/11)),
 * (2sin(π/11)cos(6π/11), ±2sin(π/11)sin(6π/11), 2sin(5π/11)cos(10π/11), ±2sin(5π/11)sin(10π/11)),
 * (2sin(π/11)cos(8π/11), ±2sin(π/11)sin(8π/11), 2sin(5π/11), 0),
 * (2sin(π/11)cos(8π/11), ±2sin(π/11)sin(8π/11), 2sin(5π/11)cos(2π/11), ±2sin(5π/11)sin(2π/11)),
 * (2sin(π/11)cos(8π/11), ±2sin(π/11)sin(8π/11), 2sin(5π/11)cos(4π/11), ±2sin(5π/11)sin(4π/11)),
 * (2sin(π/11)cos(8π/11), ±2sin(π/11)sin(8π/11), 2sin(5π/11)cos(6π/11), ±2sin(5π/11)sin(6π/11)),
 * (2sin(π/11)cos(8π/11), ±2sin(π/11)sin(8π/11), 2sin(5π/11)cos(8π/11), ±2sin(5π/11)sin(8π/11)),
 * (2sin(π/11)cos(8π/11), ±2sin(π/11)sin(8π/11), 2sin(5π/11)cos(10π/11), ±2sin(5π/11)sin(10π/11)),
 * (2sin(π/11)cos(10π/11), ±2sin(π/11)sin(10π/11), 2sin(5π/11), 0),
 * (2sin(π/11)cos(10π/11), ±2sin(π/11)sin(10π/11), 2sin(5π/11)cos(2π/11), ±2sin(5π/11)sin(2π/11)),
 * (2sin(π/11)cos(10π/11), ±2sin(π/11)sin(10π/11), 2sin(5π/11)cos(4π/11), ±2sin(5π/11)sin(4π/11)),
 * (2sin(π/11)cos(10π/11), ±2sin(π/11)sin(10π/11), 2sin(5π/11)cos(6π/11), ±2sin(5π/11)sin(6π/11)),
 * (2sin(π/11)cos(10π/11), ±2sin(π/11)sin(10π/11), 2sin(5π/11)cos(8π/11), ±2sin(5π/11)sin(8π/11)),
 * (2sin(π/11)cos(10π/11), ±2sin(π/11)sin(10π/11), 2sin(5π/11)cos(10π/11), ±2sin(5π/11)sin(10π/11)).