299期━┳━半数粒中特━┳━《02,03,04,05,08,09,10,11,13,14,16,23,26,28,30,32,34,38,41,42,44,45,46,48》━┳━开：05准
300期━┳━半数粒中特━┳━《01,02,06,13,16,17,18,20,23,25,26,27,30,31,34,35,36,37,40,41,42,45,48,49》━┳━开：46错
301期━┳━半数粒中特━┳━《02,03,04,07,08,09,10,12,14,15,21,22,23,24,26,29,33,34,35,36,37,39,43,44》━┳━开：？？？