272期:【04,13,23,24,32,33,38,39,42,43,44,49】开(30)准√
273期:【01,02,07,08,15,33,37,40,42,45,46,49】开(41)准√
274期:【04,20,25,26,28,33,37,41,42,46,47,48】开(49)准√
275期:【01,11,15,28,32,33,38,39,40,43,44,49】开(41)准√
276期:【03,04,05,09,12,16,18,28,30,31,36,37】开(29)准√
277期:【01,03,04,09,10,37,38,41,42,45,47,48】开(26)准√
278期:【02,06,10,11,31,32,33,38,39,43,44,49】开(07)准√
279期:【01,05,06,13,15,21,24,28,32,33,38,39】开(?)