As abstract polytope this Grünbaumian polytope is isomorphic to sibrid, thereby replacing retrograde by prograde triangles, 2thah by co, resp. pinnip+5 2thah by srip.

Incidence matrix according to Dynkin symbol

o3x3/2o3x3o

. .   . . . | 90 |   4   4 |  2  2   8  2  2 |  1  4  4  4  1 | 2  2 2
------------+----+---------+-----------------+----------------+-------
. x   . . . |  2 | 180   * |  1  1   2  0  0 |  1  2  2  1  0 | 2  1 1
. .   . x . |  2 |   * 180 |  0  0   2  1  1 |  0  1  2  2  1 | 1  1 2
------------+----+---------+-----------------+----------------+-------
o3x   . . . |  3 |   3   0 | 60  *   *  *  * |  1  2  0  0  0 | 2  1 0
. x3/2o . . |  3 |   3   0 |  * 60   *  *  * |  1  0  2  0  0 | 2  0 1
. x   . x . |  4 |   2   2 |  *  * 180  *  * |  0  1  1  1  0 | 1  1 1
. .   o3x . |  3 |   0   3 |  *  *   * 60  * |  0  0  2  0  1 | 1  0 2
. .   . x3o |  3 |   0   3 |  *  *   *  * 60 |  0  0  0  2  1 | 0  1 2
------------+----+---------+-----------------+----------------+-------
o3x3/2o . . ♦  6 |  12   0 |  4  4   0  0  0 | 15  *  *  *  * | 2  0 0
o3x   . x . ♦  6 |   6   3 |  2  0   3  0  0 |  * 60  *  *  * | 1  1 0
. x3/2o3x . ♦ 12 |  12  12 |  0  4   6  4  0 |  *  * 30  *  * | 1  0 1
. x   . x3o ♦  6 |   3   6 |  0  0   3  0  2 |  *  *  * 60  * | 0  1 1
. .   o3x3o ♦  6 |   0  12 |  0  0   0  4  4 |  *  *  *  * 15 | 0  0 2
------------+----+---------+-----------------+----------------+-------
o3x3/2o3x . ♦ 30 |  60  30 | 20 20  30 10  0 |  5 10  5  0  0 | 6  * *
o3x   . x3o ♦  9 |   9   9 |  3  0   9  0  3 |  0  3  0  3  0 | * 20 *
. x3/2o3x3o ♦ 30 |  30  60 |  0 10  30 20 20 |  0  0  5 10  5 | *  * 6