261期：<<07,08,09,10,12,17,20,22,24,27,33,35,39,44,46,49>>开：33有
262期：<<01,04,06,08,09,10,16,24,32,36,40,41,42,45,48,49>>开：44无
263期：<<01,06,10,12,13,15,18,25,27,28,32,33,37,38,44,45>>开：38有
264期：<<05,06,10,18,23,24,25,26,29,30,31,33,36,38,45,48>>开：43无
265期：<<06,07,10,14,15,17,19,20,21,29,33,34,40,43,44,46>>开：88