▁traditional ▁high ▁card ▁points . ▁The ▁opening ▁level ▁could ▁represent ▁between ▁ 3 ▁and ▁ 1 9 ▁H CP . ▁The ▁middle ▁level ▁could ▁represent ▁between ▁ 7 ▁and ▁ 2 2 ▁H CP . ▁The ▁maximum ▁level ▁could ▁represent ▁between ▁ 1 1 ▁and ▁ 3 0 ▁H CP . ▁These ▁ranges ▁are ▁inclus ive . ▁These ▁three ▁ranges ▁are ▁statist ically ▁derived : ▁ 6 0 ▁percent ▁of ▁opening ▁hands ▁will ▁fall ▁in ▁the ▁lowest ▁range , ▁ 3 0 ▁percent ▁will ▁fall ▁in ▁the ▁middle ▁range , ▁and ▁ 1 0 ▁percent ▁will ▁fall ▁in ▁the ▁top ▁range . ▁▁ 1 : ▁ 3 6 + ▁Z ars , ▁any ▁distribution ▁or ▁ 3 1 - 3 5 ▁bal anced ▁ 1 : ▁ 3 1 - 3 5 ▁Z ars , ▁any ▁distribution ▁or ▁ 2 6 - 3 0 ▁with ▁a ▁ 6 - card ▁minor ▁ 1 : ▁ 2 6 - 3 0 ▁Z ars , ▁ 4 + ▁cards ▁in ▁hearts , ▁may ▁have ▁ 4 ▁cards ▁in ▁sp ades ▁ 1 : ▁ 2 6 - 3 0 ▁Z ars , ▁ 4 + ▁cards ▁in ▁sp ades , ▁may ▁have ▁ 4 ▁cards ▁in ▁hearts ▁( and ▁ 5 ▁in ▁sp ades ) ▁ 1 NT : ▁ 2 6 - 3 0 ▁Z ars , ▁no ▁ 6 - card ▁suit , ▁no ▁ 4 - card ▁major , ▁no ▁ 5 - 5 ▁min ors ▁ 2 : ▁ 2 6