050期:特围（（01,03,04,06,07,08,11,12,15,16,21,23,25,31,32,33,36,38,39,42,46,47,48,49））开31准
051期:特围（（04,05,10,11,13,14,15,16,18,20,21,25,27,29,35,37,40,41,42,43,46,47,48,49））开06错
052期:特围（（02,03,04,05,09,11,13,15,17,18,19,23,29,30,31,32,33,36,37,39,41,42,44,46））开22错
053期:特围（（01,02,03,07,09,11,13,14,17,18,20,24,25,26,27,28,29,38,39,40,41,42,43,48））开？中