250期:【01,02,07,08,12,13,14,18,19,37】开(24)准√
251期:【11,30,33,34,35,40,43,45,46,47】开(14)准√
252期:【03,04,09,29,39,41,42,46,47,48】开(36)准√
253期:【18,21,22,27,28,29,32,33,38,39】开(47)准√
254期:【01,02,07,08,27,36,40,44,45,46】开(27)错×
255期:【05,06,12,15,17,28,32,33,38,39】开(30)准√
256期:【20,25,26,33,36,41,42,46,47,48】开(39)准√
257期:【10,11,12,13,18,19,28,40,45,46】开(08)准√
258期:【03,04,08,09,15,29,41,42,47,48】开(40)准√
259期:【03,07,12,13,18,19,30,34,35,41】开(29)准√
260期:【03,05,06,26,28,37,43,44,47,49】开(?)