277期：24---《01,02,03,11,13,14,15,16,17,18,20,25,27,28,32,36,37,38,39,40,41,44,46,49》开：16中
278期：24---《01,04,05,09,11,12,13,14,15,16,18,22,24,25,26,27,35,36,37,39,42,44,47,49》开：28错
279期：24---《03,04,09,10,11,15,16,18,20,22,23,24,26,29,30,31,33,34,40,41,42,43,44,48》开：27错
280期：24---《02,04,07,09,13,14,15,16,17,18,20,22,23,26,27,28,30,31,32,33,38,39,42,48》开：？