305期：黑牛<<01,02,03,04,05,10,13,14,16,18,20,22,23,24,25,26,27,30,37,40,43,45,48,49>>开：20有
306期：黑牛<<01,02,04,05,06,13,14,18,19,20,21,22,25,27,28,29,30,33,35,39,41,46,47,49>>开：38没
307期：黑牛<<02,05,10,11,12,15,16,18,21,24,25,29,30,33,34,36,37,38,41,44,46,47,48,49>>开：32没
308期：黑牛<<01,02,04,05,06,07,09,13,14,17,18,19,21,26,29,30,31,34,37,38,41,44,45,49>>开：00