287期【01,06,08,10,13,16,17,18,20,21,22,26,27,28,29,30,32,33,38,39,40,42,46,49,】
286期【01,04,05,07,08,11,12,13,17,19,22,23,24,27,28,29,32,34,35,39,43,44,48,49,】开-24-对
285期【01,04,05,06,09,13,14,16,19,21,22,25,28,29,31,33,36,38,41,42,43,45,48,49,】开-19-对
284期【04,08,09,10,12,13,14,15,16,19,20,24,25,26,28,29,32,34,36,38,40,44,46,48,】开-32-对