287期：<<03,10,11,13,19,21,24,26,28,32,37,38,40,41,42,43>>开：40中中中
288期：<<02,03,04,06,07,13,18,20,23,24,27,28,33,41,43,46>>开：26错错错
289期：<<03,05,06,10,18,19,21,26,29,35,37,39,43,44,47,48>>开：04错错错
290期：<<04,06,09,10,12,14,16,17,20,24,25,26,32,44,46,47>>开：中？