276期：24码→01,03,07,09,10,12,13,15,17,20,21,24,25,27,29,31,34,36,39,41,43,45,46,48←开：31中
277期：24码→01,02,04,08,09,11,12,15,19,22,23,25,26,27,32,33,34,35,38,39,40,44,47,49←开：05错
278期：24码→03,04,05,06,08,10,12,16,20,22,25,26,28,31,33,34,37,38,39,41,44,45,46,47←开：？？
