021期━┳━半数粒中特━┳━《01,07,10,12,13,14,16,19,20,22,26,27,28,32,36,38,39,40,41,42,43,44,45,47》━┳━开：14准
022期━┳━半数粒中特━┳━《01,03,05,06,07,12,13,15,17,18,19,20,24,28,29,33,38,40,43,45,46,47,48,49》━┳━开：04错
023期━┳━半数粒中特━┳━《01,05,06,08,10,11,13,15,17,24,26,28,29,33,34,36,39,40,41,43,45,46,47,49》━┳━开：？？？