050期:特围（（02,04,05,06,07,08,11,13,22,24,27,28,29,30,31,32,40,41,42,44,45,46,48,49））开40准
051期:特围（（03,05,06,07,11,12,13,14,19,21,26,28,30,31,35,36,37,39,40,42,44,45,47,48））开28准
052期:特围（（05,06,08,10,11,13,16,18,19,21,23,24,27,30,31,32,33,35,36,38,40,45,46,47））开？中