180期:半数【《02,05,07,09,12,13,17,19,21,23,24,25,26,29,33,34,35,36,37,39,41,44,48,49》】开:02准
181期:半数【《01,02,04,06,07,09,12,14,15,16,17,18,26,27,28,30,32,33,34,36,40,42,44,47》】开:27准
182期:半数【《02,03,04,06,07,09,10,11,12,15,16,17,22,29,30,34,35,37,38,39,40,46,47,48》】开:????