027期：黑牛<<06,08,10,12,13,14,15,17,19,20,23,24,25,31,33,35,37,39,42,43,46,47,48,49>>开：49有
028期：黑牛<<01,02,03,07,10,12,14,15,17,18,19,20,23,24,25,28,29,32,35,37,41,45,46,47>>开：34没
029期：黑牛<<02,03,04,05,09,10,15,17,19,22,25,27,29,30,31,32,35,36,40,42,45,46,47,48>>开：13没
030期：黑牛<<02,05,06,09,16,17,18,19,20,22,23,24,27,29,32,33,34,36,40,41,42,43,47,49>>开：00