Acronym	sossa
Name	small squarisquariapeirogonal tiling
	©
Vertex figure	[8/3,4,8/3,∞]
External links

As abstract polytope sossa is isomorphic to gossa, thereby replacing octagrams by octagons and prograde squares by retrograde ones.

Incidence matrix according to Dynkin symbol

o4x4/3x∞*a   (N,M → ∞)

. .   .    | 4NM |   2   2 |  1  1  2
-----------+-----+---------+---------
. x   .    |   2 | 4NM   * |  1  0  1
. .   x    |   2 |   * 4NM |  0  1  1
-----------+-----+---------+---------
o4x   .    |   4 |   4   0 | NM  *  *
o .   x∞*a ♦   M |   0   M |  * 4N  *
. x4/3x    |   8 |   4   4 |  *  * NM

x4/3x4/3o∞'*a   (N,M → ∞)

.   .   .     | 4NM |   2   2 |  2  1  1
--------------+-----+---------+---------
x   .   .     |   2 | 4NM   * |  1  1  0
.   x   .     |   2 |   * 4NM |  1  0  1
--------------+-----+---------+---------
x4/3x   .     |   8 |   4   4 | NM  *  *
x   .   o∞'*a ♦   M |   M   0 |  * 4N  *
.   x4/3o     |   4 |   0   4 |  *  * NM