(* -------------------------------------------------------------------------- *)
-(* File : GRP580-1 : TPTP v3.2.0. Bugfixed v2.7.0. *)
+(* File : GRP580-1 : TPTP v3.7.0. Bugfixed v2.7.0. *)
(* Domain : Group Theory (Abelian) *)
#H2 ##.
#H3 ##.
nauto by H0,H1,H2,H3 ##;
+ntry (nassumption) ##;
nqed.
(* -------------------------------------------------------------------------- *)