251期：24---《01,02,03,05,06,07,12,15,16,18,19,21,24,26,27,28,29,30,32,37,41,44,46,47》开：30中
252期：24---《01,02,03,06,11,12,14,15,16,19,21,23,25,26,28,31,32,38,39,40,41,42,45,46》开：22错
253期：24---《03,06,09,10,13,16,17,18,22,23,25,27,29,36,37,38,41,42,43,44,46,47,48,49》开：16中
254期：24---《03,05,06,07,08,11,12,13,14,22,23,24,25,28,30,34,35,37,40,42,45,47,48,49》开：02错
255期：24---《01,06,08,09,11,13,15,16,20,21,23,29,30,34,36,38,39,40,41,42,46,47,48,49》开：？