As abstract polychoron paqrich is isomorphic to prich, thereby replacing querco by sirco. – It also is isomorph to quipqrich, then replacing octagons by octagrams, resp. tic by quith and op by stop. – Finally it is isomorph to quiprich, thereby doing both changes at once.

Incidence matrix according to Dynkin symbol

x4x3o4/3x   (N → ∞)

. . .   . | 24N |   1   2   2 |  2   2  1   2  1 | 1  2  1 1
----------+-----+-------------+------------------+----------
x . .   . |   2 | 12N   *   * |  2   2  0   0  0 | 1  2  1 0
. x .   . |   2 |   * 24N   * |  1   0  1   1  0 | 1  1  0 1
. . .   x |   2 |   *   * 24N |  0   1  0   1  1 | 0  1  1 1
----------+-----+-------------+------------------+----------
x4x .   . |   8 |   4   4   0 | 6N   *  *   *  * | 1  1  0 0
x . .   x |   4 |   2   0   2 |  * 12N  *   *  * | 0  1  1 0
. x3o   . |   3 |   0   3   0 |  *   * 8N   *  * | 1  0  0 1
. x .   x |   4 |   0   2   2 |  *   *  * 12N  * | 0  1  0 1
. . o4/3x |   4 |   0   0   4 |  *   *  *   * 6N | 0  0  1 1
----------+-----+-------------+------------------+----------
x4x3o   . ♦  24 |  12  24   0 |  6   0  8   0  0 | N  *  * *
x4x .   x ♦  16 |   8   8   8 |  2   4  0   4  0 | * 3N  * *
x . o4/3x ♦   8 |   4   0   8 |  0   4  0   0  2 | *  * 3N *
. x3o4/3x ♦  24 |   0  24  24 |  0   0  8  12  6 | *  *  * N