028期：【02,04,07,08,10,11,12,13,15,16,19,23,24,25,31,33,34,35,36,37,42,45,46,48】开：13准
029期：【03,06,08,09,11,12,13,14,16,17,20,22,24,26,28,29,31,33,39,41,42,44,45,49】开：14准
030期：【01,02,04,05,07,13,14,18,20,21,22,23,26,29,30,31,32,34,35,36,38,39,41,45】开：39准
031期：【01,03,04,06,07,10,11,12,13,18,19,21,23,24,27,29,33,37,39,41,42,47,48,49】开：？ 不解释，信者跟。