## {inf, k} but with ultraideal vertices
intslider(valence,3,3,MAX_VALENCE)
slider(multiplier, 1.1, 1, 2)
h2.
distunit(arcmedge(inf:^valence)*multiplier)
let(u = 360*deg/valence)
unittile(u,*inf)
conway("(0 0)")