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：00