309期：20码【<<42,19,12,10,20,45,41,44,40,17,39,34,08,04,24,05,49,35,06,31>>】开：鼠06中
310期：20码【<<05,27,39,01,30,12,11,19,40,41,33,31,47,46,08,42,34,23,20,18>>】开：虎16 错
311期：20码【<<28,45,09,44,37,22,14,47,27,12,21,15,11,02,32,16,39,34,26,23>>】开：蛇37中
312期：20码【<<14,29,21,26,19,04,42,10,30,38,34,39,03,24,48,27,36,11,37,20>>】开：中