If any sentence, clause, section or part of this Zoning Ordinance is found to be unconstitutional, illegal or invalid, such clause, sentence, section or part of this Zoning Ordinance shall not affect or impair any of the remaining provisions, sentences, clauses, sections or other parts of this Zoning Ordinance. It is hereby declared to be the intention of the City of East Liverpool that this Zoning Ordinance would have been adopted had such unconstitutional, illegal or invalid sentence, clause, section or part thereof not been included herein.