Acronym hexat Name hexagonal tiling,Voronoi complex of hexagonal lattice ` ©` Vertex figure [63] Dual trat Externallinks

Incidence matrix according to Dynkin symbol

```o3o6x   (N→∞)

. . . | 2N |  3 | 3
------+----+----+--
. . x |  2 | 3N | 2
------+----+----+--
. o6x |  6 |  6 | N
```

```x3x6o   (N→∞)

. . . | 6N |  1  2 |  2 1
------+----+-------+-----
x . . |  2 | 3N  * |  2 0
. x . |  2 |  * 6N |  1 1
------+----+-------+-----
x3x . |  6 |  3  3 | 2N *
. x6o |  6 |  0  6 |  * N
```

```x3x3x3*a   (N→∞)

. . .    | 6N |  1  1  1 | 1 1 1
---------+----+----------+------
x . .    |  2 | 3N  *  * | 1 1 0
. x .    |  2 |  * 3N  * | 1 0 1
. . x    |  2 |  *  * 3N | 0 1 1
---------+----+----------+------
x3x .    |  6 |  3  3  0 | N * *
x . x3*a |  6 |  3  0  3 | * N *
. x3x    |  6 |  0  3  3 | * * N
```

```s6x3x   (N→∞)

demi( . . . ) | 6N |  1  1  1 | 1 1 1
--------------+----+----------+------
demi( . x . ) |  2 | 3N  *  * | 1 1 0
demi( . . x ) |  2 |  * 3N  * | 0 1 1
sefa( s6x . ) |  2 |  *  * 3N | 1 0 1
--------------+----+----------+------
s6x .   ♦  6 |  3  0  3 | N * *
demi( . x3x ) |  6 |  3  3  0 | * N *
sefa( s6x3x ) |  6 |  0  3  3 | * * N
```