public Boolean BuscarConflictos(int dseg) //dice si hay conflictos o no (no los soluciona)
        {
            int  i     = 0;
            int  j     = 0;
            bool found = false;

            while (i < ListFP.Count && found == false)
            {
                FlightPlan fp1 = ListFP[i];
                while (j < ListFP.Count && i != j && found == false)
                {
                    FlightPlan fp2 = ListFP[j];
                    if (fp1.Estaranenconflicto(fp2, dseg) == true)
                    {
                        found = true;
                    }
                    j++;
                }
                i++;
            }
            return(found); //found=true: hay conflictos ; found=false: no hay conflictos
        }