Acronym tosquat Name truncated square tiling ` ©` Vertex figure [4,82] Externallinks

Incidence matrix according to Dynkin symbol

```x4x4o   (N→∞)

. . . | 4N |  1  2 | 2 1
------+----+-------+----
x . . |  2 | 2N  * | 2 0
. x . |  2 |  * 4N | 1 1
------+----+-------+----
x4x . |  8 |  4  4 | N *
. x4o |  4 |  0  4 | * N
```

```x4x4x   (N→∞)

. . . | 8N |  1  1  1 | 1  1 1
------+----+----------+-------
x . . |  2 | 4N  *  * | 1  1 0
. x . |  2 |  * 4N  * | 1  0 1
. . x |  2 |  *  * 4N | 0  1 1
------+----+----------+-------
x4x . |  8 |  4  4  0 | N  * *
x . x |  4 |  2  0  2 | * 2N *
. x4x |  8 |  0  4  4 | *  * N
```

```s4o4x   (N→∞)

demi( . . . ) | 4N |  1  2 | 1 2
--------------+----+-------+----
s4o .   |  2 | 2N  * | 0 2
demi( . . x ) |  2 |  * 4N | 1 1
--------------+----+-------+----
demi( . o4x ) |  4 |  0  4 | N *
sefa( s4o4x ) |  8 |  4  4 | * N
```

```s4x4x   (N→∞)

demi( . . . ) | 8N |  1  1  1 |  1 1 1
--------------+----+----------+-------
demi( . x . ) |  2 | 4N  *  * |  1 1 0
demi( . . x ) |  2 |  * 4N  * |  0 1 1
sefa( s4x . ) |  2 |  *  * 4N |  1 0 1
--------------+----+----------+-------
s4x .   ♦  4 |  2  0  2 | 2N * *
demi( . x4x ) |  8 |  4  4  0 |  * N *
sefa( s4x4x ) |  8 |  0  4  4 |  * * N
```

 © 2004-2013 top of page