249期：二十四码【【02,04,05,06,07,10,11,13,15,22,29,30,31,33,34,35,36,38,39,40,44,46,48,49】】开：02对
250期：二十四码【【01,04,06,07,09,10,12,13,15,16,17,18,19,23,24,25,26,27,33,39,40,45,46,47】】开：12对
251期：二十四码【【01,04,05,08,12,15,17,18,19,22,25,27,29,31,33,35,36,38,41,42,46,47,48,49】】开：05对
252期：二十四码【【04,06,10,11,12,13,14,17,19,20,21,25,26,28,30,35,36,42,43,44,46,47,48,49】】开：00