347期:〓〓半数01,03,06,08,13,19,20,21,23,24,25,27,28,31,33,35,37,38,39,40,41,42,46,48》开13准
348期:〓〓半数01,02,05,07,09,11,13,14,16,17,18,20,22,23,24,26,28,29,31,34,36,39,41,45》开16准
349期:〓〓半数01,04,05,06,16,17,20,21,23,24,25,28,31,33,36,37,39,40,44,45,46,47,48,49》开22错
350期:〓〓半数04,06,07,08,09,11,13,14,17,22,24,25,28,30,32,36,37,38,39,40,42,43,45,48》开49错
351期:〓〓半数03,04,07,09,10,17,19,21,22,23,25,26,27,30,31,33,37,38,39,40,42,43,44,45》开？？