Acronym ...
Name infinite polyhedron from alternating tic/tut structure
 
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Vertex figure [62,82]
External
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This uniform skew polyhedron is easily obtained from gratoh as facial substructure by omission of all squares and triangles. (In the above picture the squares are already shown hollow, while the blue triangles still are to be rejected by means of further external blends.) It has genus 6.


Incidence matrix

(N → ∞)

24N |   1   2   1 |  2  2
----+-------------+------
  2 | 12N   *   * |  2  0
  2 |   * 24N   * |  1  1
  2 |   *   * 12N |  0  2
----+-------------+------
  6 |   3   3   0 | 8N  *
  8 |   0   4   4 |  * 6N

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