248期：＝24码＝【05,06,07,10,11,13,14,15,17,20,21,22,26,29,32,33,35,36,40,41,42,43,47,48】开：15中
249期：＝24码＝【01,02,03,09,13,14,15,16,17,19,21,23,25,27,29,32,36,38,39,43,44,46,47,49】开：02中
250期：＝24码＝【03,06,08,09,11,13,14,15,17,18,19,20,22,24,25,27,28,36,40,42,43,45,46,48】开：04错
251期：＝24码＝【01,02,03,04,07,08,09,10,12,16,17,18,21,24,28,34,37,38,42,43,45,46,47,48】开：41错
252期：＝24码＝【01,02,03,05,06,09,14,18,19,24,25,26,27,28,29,30,32,34,42,43,44,45,47,48】开：24中
253期：＝24码＝【01,03,05,06,07,08,10,12,13,14,16,19,20,23,29,30,35,37,39,40,41,46,48,49】开：19中
254期：＝24码＝【01,03,05,06,07,08,10,13,14,15,16,18,21,26,27,29,30,35,40,41,45,46,48,49】开：13中
255期：＝24码＝【01,02,07,08,10,11,12,14,20,22,24,27,31,32,33,34,36,39,40,41,42,43,45,48】开：？？