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：19错
311期：→№←【03,04,05,06,09,13,15,16,17,18,20,21,22,23,24,25,26,28,30,32,35,37,44,49】开：**
