297期：黑牛<<02,04,07,08,09,10,11,12,13,14,16,17,18,19,24,32,33,34,35,36,37,39,40,42>>开：12有
298期：黑牛<<01,02,05,07,11,12,13,17,19,20,21,24,25,26,27,32,33,37,38,41,43,45,46,47>>开：31没
299期：黑牛<<01,03,04,05,07,08,09,10,11,13,19,20,23,25,26,29,31,34,37,42,44,45,46,49>>开：05有
300期：黑牛<<01,02,03,06,08,13,17,19,21,23,24,27,30,31,32,33,34,35,37,38,39,41,42,45>>开：46没
301期：黑牛<<02,04,06,07,10,11,12,13,14,18,19,23,29,31,32,33,34,35,37,39,41,42,45,46>>开：00