Acronym tha
Name trigonal hemiapeirogonal tesselation
Vertex figure [3/2,∞,3,∞]/0

Incidence matrix

(N→∞)

 3NN |   4 |   2  2
-----+-----+-------
   2 | 6NN |   1  1
-----+-----+-------
   3 |   3 | 2NN  *
♦ 3N |  3N |   * 2N

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