270期：黑牛<<01,13,14,15,16,17,19,20,21,22,23,24,25,30,31,33,34,39,41,42,43,45,46,48>>开：19有
271期：黑牛<<04,09,12,13,15,17,18,19,20,22,24,27,28,29,30,32,34,36,38,39,40,41,44,45>>开：35没
272期：黑牛<<02,03,04,05,06,07,10,12,16,17,18,19,23,26,28,29,30,32,38,39,41,43,46,48>>开：02有
273期：黑牛<<01,03,04,08,10,11,16,17,19,22,25,26,29,30,31,32,33,35,37,40,43,44,48,49>>开：05没
274期：黑牛<<01,05,06,08,10,11,14,16,17,18,22,25,27,31,33,36,37,38,40,41,43,45,47,48>>开：00