290期━┳━半数粒中特━┳━《03,08,09,11,12,13,15,19,22,23,24,26,28,31,32,34,35,36,37,38,39,41,42,45》━┳━开：08准
291期━┳━半数粒中特━┳━《02,04,09,10,14,17,19,21,22,24,25,26,28,29,30,32,33,35,36,39,40,43,44,45》━┳━开：43准
292期━┳━半数粒中特━┳━《01,04,05,06,09,10,16,17,19,21,22,25,28,29,30,34,35,38,42,44,45,46,47,48》━┳━开：09准
293期━┳━半数粒中特━┳━《01,02,03,05,09,12,13,14,16,20,21,23,25,28,29,32,35,37,38,40,41,44,45,48》━┳━开：09准
294期━┳━半数粒中特━┳━《01,05,06,07,11,12,14,15,16,19,22,23,26,28,31,32,33,35,38,41,43,44,45,48》━┳━开：47错
295期━┳━半数粒中特━┳━《02,10,11,13,14,16,17,18,19,22,23,26,27,29,31,37,38,39,40,41,43,44,46,48》━┳━开：28错
296期━┳━半数粒中特━┳━《01,05,06,07,08,09,10,12,14,16,19,20,21,23,25,27,30,32,34,35,38,41,42,45》━┳━开：？？？