171期：[必中十六码]{{01,09,14,15,18,20,24,29,31,33,35,37,40,41,46,48}}开：37√
172期：[必中十六码]{{04,05,10,17,22,27,32,36,38,39,42,43,45,46,47,49}}开：11x
173期：[必中十六码]{{01,03,05,08,11,13,14,19,24,29,31,33,43,45,47,48}}开：22x
174期：[必中十六码]{{07,08,09,12,14,17,21,22,26,30,31,37,44,45,46,49}}开：00