272期：24码《01,02,04,05,07,10,11,15,16,17,18,19,20,25,26,32,33,34,39,40,42,44,46,48》开：02对
273期：24码《03,07,08,10,12,15,18,20,23,26,27,28,30,31,34,36,37,41,42,45,46,47,48,49》开：05错
274期：24码《01,02,08,09,11,12,13,14,16,18,22,24,25,26,28,32,34,38,40,41,42,45,47,49》开：？？