283期：<<05,07,08,10,11,12,14,16,17,20,25,26,31,36,38,45>>开：45中中中
284期：<<03,08,09,11,13,16,21,26,31,32,40,41,45,47,48,49>>开：41中中中
285期：<<01,04,08,11,12,13,15,17,21,24,26,28,29,35,37,39>>开：24中中中
286期：<<03,04,09,10,13,14,17,18,24,26,33,35,41,44,45,46>>开：03中中中
287期：<<02,08,10,11,14,19,21,27,28,33,35,36,43,44,46,49>>开：34错错错
288期：<<02,03,06,16,18,19,21,25,37,39,40,42,44,45,48,49>>开：14错错错
289期：<<03,06,07,09,13,14,18,19,21,24,28,29,30,32,36,42>>开：42中中中
7中5
290期：<<01,03,05,07,12,19,22,27,31,32,33,37,39,46,47,48>>开：19中中中
291期：<<02,05,06,09,13,14,15,16,18,23,27,36,37,38,43,47>>开：44错错错
292期：<<06,12,13,14,16,19,23,26,27,29,31,32,34,35,38,40>>开：02错错错