《173期》半数<<01,02,03,04,05,06,07,09,11,12,13,17,19,20,21,23,25,34,35,36,39,41,46,49>>】开49准
《174期》半数<<03,06,09,12,13,15,16,17,22,25,26,27,28,30,33,35,36,40,41,42,43,45,47,48>>】开48准
《175期》半数<<01,03,05,06,08,09,13,14,15,17,20,23,25,26,27,28,30,31,32,36,40,41,43,49>>】开40准
《176期》半数<<02,03,06,10,11,13,14,15,18,21,22,24,25,26,28,29,30,31,34,37,39,40,45,46>>】开03准
《177期》半数<<05,07,11,14,15,18,19,21,22,24,25,28,29,31,33,35,37,38,40,41,42,47,48,49>>】开11准
《178期》半数<<02,04,05,06,07,10,12,14,15,16,17,23,24,29,31,32,35,36,38,39,40,43,46,49>>】开20错
《179期》半数<<01,02,04,05,07,09,13,15,16,18,19,20,22,25,27,28,29,30,37,39,42,43,47,49>>】开01准
《180期》半数<<01,05,06,08,11,12,13,15,17,20,22,23,25,27,28,29,30,32,34,35,38,41,42,44>>】开？？