267期：特围∩【【01,02,03,04,06,08,10,12,13,15,16,17,18,22,23,25,26,27,28,29,31,34,38,39,40,43,47,48】】∩开22准
268期：特围∩【【01,02,04,05,06,07,09,10,13,14,16,17,21,22,23,28,30,32,34,35,36,39,40,42,43,45,47,48】】∩开32准
269期：特围∩【【02,03,04,05,06,08,09,13,14,15,16,17,21,23,26,27,29,33,34,35,36,38,40,42,43,46,48,49】】∩开37错
270期：特围∩【【01,03,05,07,09,11,15,17,19,20,21,22,26,27,28,29,30,32,34,35,37,38,39,42,45,46,47,49】】∩开44错
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？