021期：特围中特：02,03,05,06,07,11,13,14,15,16,17,18,19,20,22,26,27,29,30,41,43,44,45,48··开：14准
022期：特围中特：03,06,07,09,10,11,14,15,16,18,19,21,23,26,27,31,34,35,36,38,39,42,46,47··开：04错
023期：特围中特：01,03,07,09,14,18,19,20,22,23,25,26,30,31,36,38,39,40,42,43,46,47,48,49··开：？？