let mutable offsetAux = PointF(dragOffset.X /2.f, dragOffset.Y/2.f);
                            nodes |> Seq.iter(fun y ->
                                    if offsetAux.X > 1.f || offsetAux.Y > 1.f then
                                        let n = nodes |> Seq.tryFind(fun y -> y.Selected);
                                        match n with
                                            |Some n ->  let mutable a = 0.f;
                                                        let mutable b = 0.f;
                                                        if offsetAux.X > 0.f then
                                                            a <- n.Location.X * 1.001f
                                                        elif offsetAux.X < 0.f then
                                                            a <- n.Location.X / 1.001f
                                                        else
                                                            a <- 0.f
                                                        if offsetAux.Y > 0.f then
                                                            b <- n.Location.Y * 1.001f
                                                        elif offsetAux.Y < 0.f then
                                                            b <- n.Location.Y / 1.001f
                                                        else
                                                            b <- 0.f
                                                        printf "A: %f" a
                                                        printf "B: %f" b
                                                        n.Location <- PointF(a, b)
                                            |None -> ()
                                        offsetAux <- PointF(offsetAux.X / 2.f, offsetAux.Y / 2.f);
                                        printfn "Animazione! %A" offsetAux
                                        this.Invalidate();
                            )