268期：<<01,03,05,06,13,17,18,19,21,22,30,34,37,40,41,44>>开：22中中中
269期：<<01,04,06,08,09,15,16,17,19,25,26,29,31,35,36,49>>开：11错错错
270期：<<01,06,11,13,17,18,19,23,24,27,29,32,33,34,37,41>>开：42错错错
271期：<<04,12,13,15,16,19,20,21,30,31,33,37,38,39,43,49>>开：中？
