180期：⑴≤02,03,05,06,08,09,10,12,13,14,16,18,21,22,24,27,29,33,39,42,43,44,46,47≥开：21准
181期：⑴≤01,02,03,04,06,09,10,12,14,15,16,20,23,26,31,32,33,34,38,40,42,45,47,49≥开：19错
182期：⑴≤02,03,04,06,07,08,09,12,14,15,20,21,22,27,30,31,33,36,37,40,42,46,48,49≥开：41错
183期：⑴≤02,05,06,07,08,09,13,15,17,24,25,27,28,30,36,37,40,41,43,45,46,47,48,49≥开：？？？