051期━┳━半数粒中特━┳━《02,03,06,07,10,11,12,13,15,16,17,19,22,27,31,32,34,36,38,39,41,45,46,49》━┳━开：49准
052期━┳━半数粒中特━┳━《03,04,05,09,14,15,16,17,19,20,22,24,25,26,27,31,34,37,38,41,42,43,44,46》━┳━开：10错
053期━┳━半数粒中特━┳━《01,07,12,13,15,16,18,22,23,24,25,26,27,30,32,33,36,40,41,43,44,45,47,49》━┳━开：11错
054期━┳━半数粒中特━┳━《01,03,04,09,10,13,15,16,17,19,20,21,22,23,25,26,27,29,30,35,44,45,46,47》━┳━开：？？？