Acronym	pirsady
Name	pseudorhombated small dishecatonicosachoron
Cross sections	©
Circumradius	sqrt[19+8 sqrt(5)] = 6.073594
Colonel of regiment	srix
Face vector	3600, 10800, 8160, 960
External links

As abstract polytope pirsady is isomorphic to pirgady, thereby replacing pentagons by pentagrams and decagons by decagrams, resp. replacing grid by gaquatid, ti by tiggy, and pip by stip.

Incidence matrix

3600 |    4    2 |   2    2    4    4 |   4   2   2
-----+-----------+--------------------+------------
   2 | 7200    * |   1    1    1    1 |   2   1   1
   2 |    * 3600 |   0    0    2    2 |   2   1   1
-----+-----------+--------------------+------------
  10 |   10    0 | 720    *    *    * |   2   0   0
   5 |    5    0 |   * 1440    *    * |   0   1   1
   6 |    3    3 |   *    * 2400    * |   1   1   0
   4 |    2    2 |   *    *    * 3600 |   1   0   1
-----+-----------+--------------------+------------
 120 |  120   60 |  12    0   20   30 | 120   *   *  grid
  60 |   60   30 |   0   12   20    0 |   * 120   *  ti
  10 |   10    5 |   0    2    0    5 |   *   * 720  pip