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