301期：[必中十六码]{{01,05,07,11,12,16,20,21,23,27,31,34,35,38,44,45}}开：05√
302期：[必中十六码]{{06,07,08,13,14,16,18,21,24,26,29,30,36,42,44,49}}开：22x
303期：[必中十六码]{{01,02,08,10,11,17,20,21,23,29,31,32,39,40,44,48}}开：15x
304期：[必中十六码]{{02,04,09,12,14,17,20,21,31,32,36,37,42,44,47,49}}开：00