311期：24码！（04,05,07,08,09,12,15,19,20,23,24,25,26,27,30,31,33,39,40,42,43,44,46,48）开：40准
312期：24码！（02,03,07,08,09,11,14,21,22,23,24,25,27,32,35,36,37,39,42,44,45,46,48,49）开：36准
313期：24码！（02,05,06,08,12,14,16,19,20,21,25,26,27,28,31,33,38,40,42,43,44,46,48,49）开：？