286期：黑牛<<01,03,05,06,10,12,15,16,17,20,22,25,28,29,32,34,36,38,40,41,43,44,45,49>>开：45有
287期：黑牛<<01,02,07,08,10,11,12,13,15,16,18,20,22,23,26,28,33,37,39,41,42,43,44,45>>开：40没
288期：黑牛<<01,05,06,08,09,10,16,18,19,20,21,22,24,26,28,29,30,32,34,35,38,40,41,46>>开：26有
289期：黑牛<<01,02,03,04,07,10,11,12,13,14,19,20,27,31,32,34,35,36,38,40,42,43,45,48>>开：04有
290期：黑牛<<05,07,08,09,12,14,15,23,25,26,27,28,30,32,36,38,40,41,42,43,44,47,48,49>>开：00