249期：二十四码→（01,02,05,06,08,10,11,14,16,18,22,23,25,27,28,30,31,32,37,38,39,40,44,49）开：02对
250期：二十四码→（02,05,06,11,13,14,16,20,24,26,27,28,30,31,32,34,39,40,41,44,45,46,47,48）开：04错
251期：二十四码→（04,05,07,08,09,11,12,14,15,18,19,22,30,31,32,34,36,37,38,39,40,45,46,49）开：41错
252期：二十四码→（02,03,04,08,09,10,14,15,17,20,21,24,25,28,29,34,35,36,37,38,40,41,42,44）开：00