180期：→№←【01,02,07,09,10,14,15,17,18,19,21,23,24,26,28,34,35,38,41,43,44,46,48,49】开：21对
181期：→№←【02,04,07,13,14,17,20,21,22,23,24,25,27,29,30,33,36,37,38,40,44,46,48,49】开：19错
182期：→№←【02,03,07,09,10,13,14,16,18,19,22,23,24,28,29,30,31,33,34,35,36,38,40,47】开：41错
183期：→№←【03,06,08,09,10,11,17,18,19,20,21,22,27,32,34,36,38,39,41,43,44,47,48,49】开：**
