Acronym	etoph
Name	elongated-triagonal prismatic honeycomb
	© ©
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Incidence matrix according to Dynkin symbol

elong( x∞o x3o6o ),
elong( x∞o x3o3o3*c ),
x∞o elong( x3o6o ),
x∞x elong( x3o6o ),
x∞o elong( x3o3o3*c ),
x∞x elong( x3o3o3*c )   (N → ∞)

 2N |  2  2  2 1 |  3  4  4 2 2 |  6 4
----+------------+--------------+-----
  2 | 2N  *  * * |  2  2  0 0 0 |  4 0
  2 |  * 2N  * * |  1  0  2 1 0 |  2 2
  2 |  *  * 2N * |  0  2  2 0 1 |  3 2
  2 |  *  *  * N |  0  0  0 2 2 |  0 4
----+------------+--------------+-----
  3 |  2  1  0 0 | 2N  *  * * * |  2 0
  4 |  2  0  2 0 |  * 2N  * * * |  2 0
  4 |  0  2  2 0 |  *  * 2N * * |  1 1
  4 |  0  2  0 2 |  *  *  * N * |  0 2
  4 |  0  0  2 2 |  *  *  * * N |  0 2
----+------------+--------------+-----
♦ 6 |  4  2  3 0 |  2  2  1 0 0 | 2N *
♦ 8 |  0  4  4 4 |  0  0  2 2 2 |  * N