286期：特围∩【【02,03,04,05,11,12,14,15,17,19,20,23,25,26,27,29,31,32,34,35,38,39,40,41,45,46,47,48】】∩开03准
287期：特围∩【【01,02,07,08,12,13,14,15,16,18,19,20,21,22,23,24,25,27,29,30,33,35,37,38,42,44,48,49】】∩开34错
288期：特围∩【【03,04,06,07,08,10,11,12,14,15,17,18,20,22,26,27,30,31,33,34,35,37,39,42,43,44,46,47】】∩开14准
289期：特围∩【【03,04,06,08,10,11,12,14,15,16,17,18,20,21,24,26,28,31,32,35,36,38,40,41,42,45,48,49】】∩开？