Acronym	etoh
Name	elongated tetrahedral-octahedral honeycomb, elongated alternated cubic honeycomb
	©
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Incidence matrix according to Dynkin symbol

elong( x3o3o *b4o ),
elong( x3o3o3o3*a )   (N→∞)

 2N |  3  6 1 |  9  3  3  6 |  4 3  6
----+---------+-------------+--------
  2 | 3N  * * |  4  0  0  0 |  2 2  0
  2 |  * 6N * |  1  1  1  1 |  1 1  2
  2 |  *  * N |  0  0  0  6 |  0 0  6
----+---------+-------------+--------
  3 |  2  1 0 | 6N  *  *  * |  1 1  0
  3 |  0  3 0 |  * 2N  *  * |  1 0  1
  3 |  0  3 0 |  *  * 2N  * |  0 1  1
  4 |  0  2 2 |  *  *  * 3N |  0 0  2
----+---------+-------------+--------
♦ 4 |  3  3 0 |  3  1  0  0 | 2N *  *
♦ 6 |  6  6 0 |  6  0  2  0 |  * N  *
♦ 6 |  0  6 3 |  0  1  1  3 |  * * 2N