262期：<<03,06,09,10,11,12,14,15,20,21,32,33,38,41,42,49>>开：49中中中
263期：<<02,07,18,20,22,26,28,30,32,34,37,38,43,44,47,49>>开：02中中中
264期：<<01,02,04,08,13,17,25,27,28,30,31,32,35,41,45,49>>开：19错错错
265期：<<03,06,12,14,18,24,25,28,29,30,32,35,38,44,47,49>>开：33错错错
266期：<<03,04,07,09,10,12,17,21,24,25,29,32,40,44,46,49>>开：中？