306期：＜24码＞（01,02,03,04,05,07,11,12,13,15,16,18,19,21,24,25,34,35,38,42,44,47,48,49）开：38对
307期：＜24码＞（03,04,07,09,11,12,16,17,21,25,26,28,31,32,34,37,38,39,41,42,43,44,47,49）开：32对
308期：＜24码＞（02,03,04,05,06,07,09,11,18,19,21,22,23,25,27,30,32,34,35,36,37,38,45,46）开：17错
309期：＜24码＞（02,05,07,08,10,13,14,15,16,17,19,20,21,24,25,28,29,35,36,39,43,45,46,49）开：00