305期：→№←【01,02,03,04,07,08,09,13,14,16,17,19,20,23,24,25,26,27,28,29,31,32,33,37】开：20对
306期：→№←【01,02,06,07,08,10,13,15,17,19,20,22,25,27,28,32,37,38,39,42,43,44,45,47】开：38对
307期：→№←【04,05,08,11,12,15,16,17,18,23,24,28,30,33,34,35,37,39,40,44,45,47,48,49】开：32错
308期：→№←【01,08,14,16,17,18,20,21,22,24,25,28,29,30,31,33,37,38,40,41,43,44,45,49】开：17对
309期：→№←【02,06,07,08,09,11,12,13,14,15,17,22,23,24,26,27,28,30,33,34,40,41,45,48】开：44错
310期：→№←【02,03,08,11,14,17,18,21,24,25,27,28,29,30,31,33,34,35,36,38,39,44,47,48】开：**