Acronym penasrip
Name pen atop srip
Circumradius sqrt(13/8) = 1.274755
Lace city
in approx. ASCII-art
     o3o3o     x3o3o     		-- x3o3o3o (pen)
                         
                         
                         
o3x3o     x3x3o     x3o3x		-- x3o3x3o (srip)
Confer
general polytopal classes:
segmentotera  

Incidence matrix according to Dynkin symbol

oo3ox3oo3xx&#x   → height = sqrt(2/5) = 0.632456
(pen || srip)

o.3o.3o.3o.    | 5  * |  4  6  0  0 |  6 12 12  0  0  0  0 | 4  4  4 12  6 0  0 0 | 1 1  4 4 0
.o3.o3.o3.o    | * 30 |  0  1  4  2 |  0  4  2  2  2  4  1 | 0  2  2  4  1 1  2 2 | 0 1  2 2 1
---------------+------+-------------+----------------------+----------------------+-----------
.. .. .. x.    | 2  0 | 10  *  *  * |  3  0  3  0  0  0  0 | 3  0  0  3  3 0  0 0 | 1 0  1 3 0
oo3oo3oo3oo&#x | 1  1 |  * 30  *  * |  0  4  2  0  0  0  0 | 0  2  2  4  1 0  0 0 | 0 1  2 2 0
.. .x .. ..    | 0  2 |  *  * 60  * |  0  1  0  1  1  1  0 | 0  1  1  1  0 1  1 1 | 0 1  1 1 1
.. .. .. .x    | 0  2 |  *  *  * 30 |  0  0  1  0  0  2  1 | 0  0  0  2  1 0  1 2 | 0 0  1 2 1
---------------+------+-------------+----------------------+----------------------+-----------
.. .. o.3x.    | 3  0 |  3  0  0  0 | 10  *  *  *  *  *  * | 2  0  0  0  1 0  0 0 | 1 0  0 2 0
.. ox .. ..&#x | 1  2 |  0  2  1  0 |  * 60  *  *  *  *  * | 0  1  1  1  0 0  0 0 | 0 1  1 1 0
.. .. .. xx&#x | 2  2 |  1  2  0  1 |  *  * 30  *  *  *  * | 0  0  0  2  1 0  0 0 | 0 0  1 2 0
.o3.x .. ..    | 0  3 |  0  0  3  0 |  *  *  * 20  *  *  * | 0  1  0  0  0 1  1 0 | 0 1  1 0 1
.. .x3.o ..    | 0  3 |  0  0  3  0 |  *  *  *  * 20  *  * | 0  0  1  0  0 1  0 1 | 0 1  0 1 1
.. .x .. .x    | 0  4 |  0  0  2  2 |  *  *  *  *  * 30  * | 0  0  0  1  0 0  1 1 | 0 0  1 1 1
.. .. .o3.x    | 0  3 |  0  0  0  3 |  *  *  *  *  *  * 10 | 0  0  0  0  1 0  0 2 | 0 0  0 2 1
---------------+------+-------------+----------------------+----------------------+-----------
.. o.3o.3x.     4  0 |  6  0  0  0 |  4  0  0  0  0  0  0 | 5  *  *  *  * *  * * | 1 0  0 1 0
oo3ox .. ..&#x  1  3 |  0  3  3  0 |  0  3  0  1  0  0  0 | * 20  *  *  * *  * * | 0 1  1 0 0
.. ox3oo ..&#x  1  3 |  0  3  3  0 |  0  3  0  0  1  0  0 | *  * 20  *  * *  * * | 0 1  0 1 0
.. ox .. xx&#x  2  4 |  1  4  2  2 |  0  2  2  0  0  1  0 | *  *  * 30  * *  * * | 0 0  1 1 0
.. .. oo3xx&#x  3  3 |  3  3  0  3 |  1  0  3  0  0  0  1 | *  *  *  * 10 *  * * | 0 0  0 2 0
.o3.x3.o ..     0  6 |  0  0 12  0 |  0  0  0  4  4  0  0 | *  *  *  *  * 5  * * | 0 1  0 0 1
.o3.x .. .x     0  6 |  0  0  6  3 |  0  0  0  2  0  3  0 | *  *  *  *  * * 10 * | 0 0  1 0 1
.. .x3.o3.x     0 12 |  0  0 12 12 |  0  0  0  0  4  6  4 | *  *  *  *  * *  * 5 | 0 0  0 1 1
---------------+------+-------------+----------------------+----------------------+-----------
o.3o.3o.3x.     5  0 | 10  0  0  0 | 10  0  0  0  0  0  0 | 5  0  0  0  0 0  0 0 | 1 *  * * *
oo3ox3oo ..&#x  1  6 |  0  6 12  0 |  0 12  0  4  4  0  0 | 0  4  4  0  0 1  0 0 | * 5  * * *
oo3ox .. xx&#x  2  6 |  1  6  6  3 |  0  6  3  2  0  3  0 | 0  2  0  3  0 0  1 0 | * * 10 * *
.. ox3oo3xx&#x  4 12 |  6 12 12 12 |  4 12 12  0  4  6  4 | 1  0  4  6  4 0  0 1 | * *  * 5 *
.o3.x3.o3.x     0 30 |  0  0 60 30 |  0  0  0 20 20 30 10 | 0  0  0  0  0 5 10 5 | * *  * * 1

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