Acronym ...
Name did atop 3doe (?)
Circumradius sqrt(2) = 1.414214
Confer
non-Grünbaumian master:
didadoe  

Incidence matrix according to Dynkin symbol

ox5/2xx5oo&#x   height = (1+sqrt(5))/4 = 0.809017
(did || 3doe)

o.5/2o.5o.    | 30  * |  4  2  0  0 |  2  2  1  4  0  0 | 1  2  2 0
.o5/2.o5.o    |  * 60 |  0  1  1  2 |  0  0  1  2  2  1 | 0  2  1 1
--------------+-------+-------------+-------------------+----------
..   x. ..    |  2  0 | 60  *  *  * |  1  1  0  1  0  0 | 1  1  1 0
oo5/2oo5oo&#x |  1  1 |  * 60  *  * |  0  0  1  2  0  0 | 0  2  1 0
.x   .. ..    |  0  2 |  *  * 30  * |  0  0  1  0  2  0 | 0  2  0 1
..   .x ..    |  0  2 |  *  *  * 60 |  0  0  0  1  1  1 | 0  1  1 1
--------------+-------+-------------+-------------------+----------
o.5/2x. ..    |  5  0 |  5  0  0  0 | 12  *  *  *  *  * | 1  1  0 0
..   x.5o.    |  5  0 |  5  0  0  0 |  * 12  *  *  *  * | 1  0  1 0
ox   .. ..&#x |  1  2 |  0  2  1  0 |  *  * 30  *  *  * | 0  2  0 0
..   xx ..&#x |  2  2 |  1  2  0  1 |  *  *  * 60  *  * | 0  1  1 0
.x5/2.x ..    |  0 10 |  0  0  5  5 |  *  *  *  * 12  * | 0  1  0 1
..   .x5.o    |  0  5 |  0  0  0  5 |  *  *  *  *  * 12 | 0  0  1 1
--------------+-------+-------------+-------------------+----------
o.5/2x.5o.     30  0 | 60  0  0  0 | 12 12  0  0  0  0 | 1  *  * *
ox5/2xx ..&#x   5 10 |  5 10  5  5 |  1  0  5  5  1  0 | * 12  * *
..   xx5oo&#x   5  5 |  5  5  0  5 |  0  1  0  5  0  1 | *  * 12 *
.x5/2.x5.o      0 60 |  0  0 30 60 |  0  0  0  0 12 12 | *  *  * 1

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