249期:(寻码)《02,04,05,06,09,12,16,18,19,21,22,24,26,28,31,34,36,39,42,43,44,45,46,49》开:02对
250期:(寻码)《02,03,04,05,11,13,15,16,18,19,20,21,22,24,26,27,30,31,32,33,34,37,38,45》开:12错
251期:(寻码)《02,03,05,06,07,09,10,14,15,19,20,23,25,26,29,30,33,36,38,40,42,43,46,48》开:??