251期：二十四码→（01,05,07,08,09,10,11,12,15,16,20,21,28,30,34,35,36,38,39,42,45,46,47,48）开：30对
252期：二十四码→（01,04,05,07,08,10,12,15,17,20,21,22,24,25,30,32,33,36,38,39,42,44,47,48）开：22对
253期：二十四码→（01,05,08,11,13,16,18,20,21,22,23,24,25,30,33,34,35,36,40,42,43,47,48,49）开：00