306期━┳━半数粒中特━┳━《01,03,04,05,06,07,08,10,12,14,15,17,18,20,21,22,23,24,28,31,33,35,36,38,39,44,45,49》━┳━开：17准
307期━┳━半数粒中特━┳━《01,03,06,09,10,11,12,13,17,18,19,20,23,24,25,27,30,31,32,33,34,36,37,38,39,40,41,49》━┳━开：20准
308期━┳━半数粒中特━┳━《02,03,06,07,09,14,16,17,18,19,20,21,22,24,26,27,28,29,30,31,34,35,38,40,42,45,46,49》━┳━开：39错
309期━┳━半数粒中特━┳━《01,04,06,07,11,13,14,15,17,18,21,23,24,27,28,29,32,33,34,35,36,40,41,42,45,46,47,49》━┳━开：06准
310期━┳━半数粒中特━┳━《02,03,04,05,06,07,09,10,11,13,17,19,22,28,31,32,33,35,36,37,38,40,41,42,43,45,47,48》━┳━开：16错
311期━┳━半数粒中特━┳━《01,02,06,07,11,12,14,16,17,20,23,27,29,30,32,35,37,38,39,40,42,43,44,45,46,47,48,49》━┳━开：37准
312期━┳━半数粒中特━┳━《01,06,09,10,11,14,15,16,17,18,21,22,24,27,29,30,31,33,34,35,36,37,39,42,43,44,48,49》━┳━开：14准
313期━┳━半数粒中特━┳━《01,02,04,06,07,08,09,15,17,18,19,20,23,26,29,31,33,35,37,38,39,41,42,43,44,45,48,49》━┳━开：38准
314期━┳━半数粒中特━┳━《02,05,06,08,09,11,12,14,15,16,19,20,21,22,23,24,26,29,32,33,35,36,38,41,42,45,46,48》━┳━开：23准
315期━┳━半数粒中特━┳━《01,02,03,05,08,11,14,16,19,20,24,25,27,28,30,31,32,34,35,36,37,39,40,42,44,45,46,47》━┳━开：？？？