Polyèdre de Röst-Vigh
8 faces, 24 sommets, 36 arêtes
Genre g=3 car V-E+F=24-36+8=-4=2-2g
https://arxiv.org/abs/2609.32998
l1={(-38/7,-57/14,-5/2),(38/7,57/14,-5/2),(-38/7,57/14,5/2),(38/7,-57/14,5/2),(5/3,-1/15,2/15),(-5/3,1/15,2/15),(5/3,1/15,-2/15),(-5/3,-1/15,-2/15),(-37/38,-5/4,-111/76),(37/38,5/4,-111/76),(-37/38,5/4,111/76),(37/38,-5/4,111/76),(13/11,-3/5,26/55),(-13/11,3/5,26/55),(13/11,3/5,-26/55),(-13/11,-3/5,-26/55),(3/2,-1/4,1/4),(-3/2,1/4,1/4),(3/2,1/4,-1/4),(-3/2,-1/4,-1/4),(31/23,-62/115,3/5),(-31/23,62/115,3/5),(31/23,62/115,-3/5),(-31/23,-62/115,-3/5)}
m1={{1,2,5,7,17,13,21,12,9},{6,8,18,14,22,11,10,2,1},{7,5,19,15,23,10,11,3,4},{4,3,8,6,20,16,24,9,12},{1,9,24,23,15,14,18,20,6},{13,17,19,5,2,10,23,24,16},{21,13,16,20,18,8,3,11,22},{4,12,21,22,14,15,19,17,7}}
Sequence(Polygon(Sequence(Element(l1,Element(m1, i,j)),j,1,9)),i,1,8)