269期━┳━半数粒中特━┳━《01,04,05,06,07,09,11,13,14,15,20,21,23,27,28,29,30,31,33,36,37,40,42,43,45,46,47,49》━┳━开：31准
270期━┳━半数粒中特━┳━《03,05,06,08,09,11,12,13,14,17,19,21,23,24,25,26,27,28,31,33,38,39,41,42,44,45,47,48》━┳━开：35错
271期━┳━半数粒中特━┳━《03,05,06,07,09,10,11,12,13,14,16,17,18,20,21,23,27,28,31,35,36,37,38,40,41,42,43,47》━┳━开：06准
272期━┳━半数粒中特━┳━《01,03,04,06,09,10,11,13,14,15,17,18,19,24,25,30,31,32,33,36,37,39,40,41,43,46,48,49》━┳━开：36准
273期━┳━半数粒中特━┳━《03,04,06,07,10,12,13,15,18,19,22,23,24,25,26,27,28,29,30,32,33,34,35,36,42,46,47,49》━┳━开：04准
274期━┳━半数粒中特━┳━《01,02,03,06,07,08,11,12,13,15,22,23,24,25,26,27,28,30,32,33,34,36,38,40,42,46,47,48》━┳━开：44错
275期━┳━半数粒中特━┳━《05,06,08,09,11,15,16,17,18,19,23,24,25,26,28,29,30,32,33,34,38,39,40,42,43,44,45,49》━┳━开：？？？