268期：＝24码＝【01,03,04,07,09,10,12,14,17,18,19,21,22,24,25,27,31,33,35,37,43,44,47,49】开：10中
269期：＝24码＝【03,04,07,09,11,15,17,18,19,20,21,23,24,26,27,34,35,37,38,39,40,44,45,48】开：31错
270期：＝24码＝【02,03,04,09,10,12,14,16,18,19,20,21,23,26,30,31,33,36,38,39,40,43,45,46】开：35错
271期：＝24码＝【03,04,06,07,12,19,20,22,23,24,28,29,31,32,34,35,37,39,41,43,44,46,47,48】开：？？