296期：<<01,03,04,05,11,15,20,22,26,28,34,37,38,40,44,49>>开：26有
297期：<<01,02,04,07,13,15,23,24,25,26,30,35,36,41,42,45>>开：12无
298期：<<03,06,10,11,15,16,19,22,27,34,35,38,40,42,45,46>>开：31无
299期：<<03,05,08,09,11,13,14,19,26,29,31,34,36,41,44,46>>开：05有
300期：<<03,05,07,18,20,21,23,25,29,32,33,36,43,44,47,49>>开：88
