237期━┳━半数粒中特━┳━《01,02,03,04,06,07,09,11,12,16,18,19,20,23,29,30,31,32,34,38,40,41,45,49》━┳━开：12准
238期━┳━半数粒中特━┳━《06,07,10,11,12,13,15,17,18,19,22,29,30,32,34,36,37,38,39,40,41,42,44,49》━┳━开：17准
239期━┳━半数粒中特━┳━《03,07,09,10,15,16,18,19,23,25,27,29,30,31,35,37,38,39,40,41,45,46,47,48》━┳━开：？？？