245期：→№←【02,04,05,09,10,11,14,15,16,17,18,19,25,26,28,30,31,34,35,36,39,40,44,47】开：17对
246期：→№←【01,02,03,05,06,07,09,11,13,14,16,17,18,21,22,23,30,32,33,34,36,43,46,47】开：15错
247期：→№←【01,03,06,07,13,16,17,18,20,23,25,26,27,30,34,35,36,39,41,44,45,47,48,49】开：31错
248期：→№←【01,02,03,04,05,06,08,09,10,12,15,17,19,22,26,30,32,36,39,40,43,44,46,48】开：**
