Article 23-(5). If there is no survivor coming within the provisions of parapraph 1 of the preceding Article, a survivor eligible for funeral expenses or a lump sum payment prescribed in the same paragraph of the same Article shall be a person who was supported by an insured person or a person formerly insured at the time of the latter's death;provided, however, that if there are two or more such survivors and one of them has been designated by the will of the insured person or the person formerly insured or by such person's previous notice to the Minister of Welfare, such designated person shall be the survivor eligible for such funeral expenses or lump sum payment.