319期半数<<03,04,05,06,07,08,10,12,13,14,15,19,21,22,26,27,29,30,31,35,36,38,39,40,41,42,46,47>>】开05准
320期半数<<01,02,03,04,06,07,08,09,10,12,14,15,16,17,18,20,25,31,35,37,38,41,43,44,46,47,48,49>>】开42错
321期半数<<01,05,07,08,09,10,13,17,19,20,21,22,23,24,26,27,29,31,33,35,37,39,40,41,42,46,47,48>>】开22准
322期半数<<01,04,05,08,11,12,13,15,16,17,19,21,22,24,25,27,30,31,34,35,37,39,41,43,44,45,47,48>>】开29错
323期半数<<02,03,07,08,10,11,16,18,20,21,22,24,26,27,30,32,33,34,35,36,38,39,41,42,43,44,46,49>>】开？？