343期:〓〓半数01,02,03,04,05,09,13,15,16,17,25,29,30,31,33,35,36,37,38,41,42,43,44,45》开38准
344期:〓〓半数03,05,07,08,10,11,12,13,17,19,21,22,23,26,27,29,31,32,33,43,44,45,46,48》开27准
345期:〓〓半数02,05,07,08,09,12,13,18,20,24,26,27,28,29,30,31,32,33,35,39,42,44,45,47》开？？