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