250期：＜24码＞（02,04,06,09,10,11,12,13,14,15,16,18,21,22,28,30,31,33,35,37,43,45,46,47）开：14对
251期：＜24码＞（01,02,04,08,10,11,12,13,14,17,20,21,23,24,26,27,33,35,39,40,42,43,46,48）开：30错
252期：＜24码＞（01,06,07,08,09,10,11,14,17,22,25,27,29,30,31,32,33,36,39,40,42,43,45,49）开：22对
253期：＜24码＞（04,05,06,07,10,13,16,17,18,19,20,25,26,29,30,35,36,37,42,44,45,47,48,49）开：00