2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/118185We prove that the vertex set of any twin-free multigraph G has an embedding into some point set P of some Euclidean space Rk, such that the automorphism group of G is isomorphic to the isometry group of Rk globally preserving P.Dedicated to Jarik Nesetril on the occasion of his 60th birthdayCombinatorics05C25, 05C12, 05C62text