Acronym	n-m-det
Name	(n,m)-ditetragoltriate
Circumradius	...
Face vector	2nm, 5nm, 4nm+n+m, nm+n+m
Especially	triddet (n = m = 3)
Confer	general polytopal classes: isogonal
External links

Incidence matrix according to Dynkin symbol

ab-n-oo ba-m-oo&#zc   → height = 0
                      a < b
(c-laced tegum sum of 2 alterparallel (a,b)-(n,m)-dips)

o.-n-o. o.-m-o.    | nm  * |  2  2  1  0  0 | 1  4  2  2  0 0 | 2  4 0
.o-n-.o .o-m-.o    |  * nm |  0  0  1  2  2 | 0  0  2  2  4 1 | 0  4 2
-------------------+-------+----------------+-----------------+-------
a.   .. ..   ..    |  2  0 | nm  *  *  *  * | 1  2  1  0  0 0 | 2  2 0
..   .. b.   ..    |  2  0 |  * nm  *  *  * | 0  2  0  1  0 0 | 1  2 0
oo-n-oo oo-m-oo&#c |  1  1 |  *  * nm  *  * | 0  0  2  2  0 0 | 0  4 0
.b   .. ..   ..    |  0  2 |  *  *  * nm  * | 0  0  1  0  2 0 | 0  2 1
..   .. .a   ..    |  0  2 |  *  *  *  * nm | 0  0  0  1  2 1 | 0  2 2
-------------------+-------+----------------+-----------------+-------
a.-n-o. ..   ..    |  n  0 |  n  0  0  0  0 | m  *  *  *  * * | 2  0 0
a.   .. b.   ..    |  4  0 |  2  2  0  0  0 | * nm  *  *  * * | 1  1 0
ab   .. ..   ..&#c |  2  2 |  1  0  2  1  0 | *  * nm  *  * * | 0  2 0
..   .. ba   ..&#c |  2  2 |  0  1  2  0  1 | *  *  * nm  * * | 0  2 0
.b   .. .a   ..    |  0  4 |  0  0  0  2  2 | *  *  *  * nm * | 0  1 1
..   .. .a-m-.o    |  0  m |  0  0  0  0  m | *  *  *  *  * n | 0  0 2
-------------------+-------+----------------+-----------------+-------
a.-n-o. b.   ..    | 2n  0 | 2n  n  0  0  0 | 2  n  0  0  0 0 | m  * *  tall (a,b)-n-p
ab   .. ba   ..&#c |  4  4 |  2  2  4  2  2 | 0  1  2  2  1 0 | * nm *  recta
.b   .. .a-m-.o    |  0 2m |  0  0  0  m 2m | 0  0  0  0  m 2 | *  * n  tall (a,b)-m-p

snubbed forms: (p,q)-double antiprismatoid (provided n=2p, m=2q)