175期:〓〓半数02,03,07,08,11,12,13,14,20,22,25,26,28,29,30,33,35,36,40,41,42,43,46,49》开26准
176期:〓〓半数01,06,07,08,10,11,12,15,16,20,21,23,24,27,30,31,33,35,36,38,41,42,43,47》开10准
177期:〓〓半数04,05,06,10,11,13,14,16,19,21,24,27,28,30,31,33,36,40,41,42,45,47,48,49》开14准
178期:〓〓半数02,03,04,05,06,08,10,13,14,15,16,18,20,23,25,26,28,29,31,32,33,41,44,47》开18准
179期:〓〓半数01,04,07,08,09,16,18,21,22,23,24,25,27,28,29,31,35,36,39,40,41,43,45,46》开15错
180期:〓〓半数03,07,11,12,13,15,17,18,19,20,21,23,24,28,34,36,39,40,42,43,44,46,47,48》开21准
181期:〓〓半数01,04,06,08,10,11,13,14,16,17,19,20,22,23,24,31,32,36,38,39,41,44,45,48》开？？