276期：特围∩【【01,03,05,06,07,10,14,15,16,17,19,23,24,25,26,28,29,31,33,36,37,39,40,41,42,43,46,47】】∩开01准
277期：特围∩【【01,02,03,06,07,09,10,11,12,16,17,18,19,21,25,26,28,30,31,32,37,38,41,43,44,45,47,48】】∩开47准
278期：特围∩【【03,04,05,06,07,10,12,13,14,16,17,19,25,27,29,30,31,35,37,38,39,40,42,43,45,46,48,49】】∩开41错
279期：特围∩【【03,04,05,06,09,10,12,13,16,17,18,21,22,24,25,26,27,29,30,32,34,35,36,38,39,41,43,46】】∩开？