《051期》半数<<04,06,07,08,09,10,18,19,20,21,23,25,26,28,29,31,33,35,37,40,42,44,45,49>>】开49准
《052期》半数<<03,05,06,07,08,09,10,12,20,21,23,24,25,26,31,32,34,37,38,39,44,45,47,49>>】开10准
《053期》半数<<02,05,06,07,08,11,12,13,14,19,20,21,22,26,29,30,34,36,37,41,42,46,47,49>>】开11准
《054期》半数<<01,02,03,04,05,06,07,09,10,11,14,21,22,26,27,30,32,34,36,39,40,45,47,48>>】开？？