289期：<<03,04,09,13,20,21,22,24,25,27,32,33,34,37,41,44>>开：04有
290期：<<02,03,05,08,13,14,17,19,20,28,31,34,37,40,44,45>>开：11无
291期：<<06,08,16,20,25,29,30,31,32,34,35,40,42,43,46,49>>开：14无
292期：<<03,09,14,18,21,27,31,33,34,35,40,41,43,44,46,48>>开：44有
293期：<<04,08,12,14,15,19,20,21,24,26,30,31,33,36,45,48>>开：30有
294期：<<02,06,08,14,15,16,18,23,29,33,35,36,38,41,45,48>>开：48有
295期：<<06,09,10,13,14,19,20,24,25,28,29,33,38,39,45,48>>开：24有
7-5
296期：<<03,04,07,09,14,15,20,23,25,28,31,38,39,44,45,47>>开：09有
297期：<<07,08,12,13,15,17,18,20,21,24,25,28,30,36,43,44>>开：49无
298期：<<01,02,06,10,13,17,22,23,26,27,29,32,35,38,40,46>>开：44无
299期：<<01,03,04,13,15,17,21,22,25,26,27,36,38,39,45,48>>开：21有
