296期：28码（01,03,04,07,10,13,15,16,19,21,23,24,27,29,30,31,32,35,37,38,40,41,42,43,45,47,48,49）开？23准
297期：28码（01,02,03,04,05,07,08,09,10,13,15,16,19,20,21,25,27,28,29,30,38,39,40,41,42,45,46,47）开？13准
298期：28码（01,03,04,06,07,09,11,12,13,14,15,16,20,22,27,28,29,30,31,32,34,37,38,41,44,45,48,49）开？？？