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：26准
302期━┳━半数粒中特━┳━《01,04,05,06,07,08,09,12,13,14,15,20,25,27,33,34,35,36,38,40,42,44,46,49》━┳━开：33准
303期━┳━半数粒中特━┳━《02,04,06,07,09,10,11,12,17,18,20,23,25,28,30,33,34,35,40,41,45,46,48,49》━┳━开：40准
304期━┳━半数粒中特━┳━《03,04,06,08,09,12,15,16,20,23,25,28,33,34,35,37,39,40,41,43,44,45,47,48》━┳━开：18错
305期━┳━半数粒中特━┳━《01,05,06,07,09,10,11,13,16,21,22,24,25,26,29,32,34,35,36,38,40,42,46,49》━┳━开：20错
306期━┳━半数粒中特━┳━《03,05,06,09,14,16,17,18,19,22,23,26,27,28,29,30,32,34,36,37,40,41,45,48》━┳━开：？？？