246期：＝24码＝【03,05,06,07,08,10,15,16,17,18,19,23,25,26,28,29,38,40,41,43,45,46,47,48】开：06中
247期：＝24码＝【03,04,06,07,09,10,11,14,21,23,24,25,29,30,33,34,36,37,38,40,41,45,46,47】开：25中
248期：＝24码＝【01,04,05,07,08,09,14,16,22,24,26,28,29,32,33,34,35,36,39,42,44,45,46,49】开：12错
249期：＝24码＝【03,04,07,11,12,14,15,17,20,21,26,30,32,33,39,40,42,43,44,45,46,47,48,49】开：02错
250期：＝24码＝【05,08,09,11,12,13,19,21,22,23,26,28,29,31,33,35,37,40,41,43,46,47,48,49】开：12中
251期：＝24码＝【02,04,05,06,07,13,14,15,16,20,22,24,25,26,27,31,33,37,39,40,41,45,46,47】开：？？