244期：★《{01,05,06,07,10,15,16,19,20,21,23,24,30,31,34,35,37,38,41,43,45,47,48,49}》开43准
245期：★《{01,02,03,04,07,08,09,10,13,14,15,17,19,23,25,26,29,30,38,42,43,45,46,49}》开02准
246期：★《{01,05,06,08,13,15,16,17,18,20,21,23,25,26,27,33,37,40,44,45,46,47,48,49}》开32错
247期：★《{01,03,04,05,07,11,13,14,15,22,23,24,25,26,28,32,35,37,38,41,44,45,48,49}》开？？命中