271期：特围∩【【01,02,08,09,10,13,16,18,19,20,21,22,24,26,29,31,32,35,36,37,40,41,43,44,45,47,48,49】】∩开26准
272期：特围∩【【03,05,06,10,11,13,16,17,18,19,21,22,23,24,25,27,28,29,30,32,36,37,38,39,40,41,42,43】】∩开23准
273期：特围∩【【01,02,04,05,06,08,11,12,14,15,20,21,22,23,26,27,28,29,30,31,32,35,37,41,44,46,47,48】】∩开05准
274期：特围∩【【03,04,05,06,07,09,10,12,14,15,16,17,23,26,29,31,32,33,34,35,36,37,42,45,46,47,48,49】】∩开24错
275期：特围∩【【02,03,05,07,10,11,12,14,15,16,18,21,22,23,25,26,28,29,30,32,36,37,40,41,44,45,48,49】】∩开？