280期：<<01,03,05,17,20,24,26,27,28,34,38,40,41,42,43,45>>开：42有
281期：<<01,02,04,05,07,13,15,18,21,30,31,32,34,36,37,47>>开：47有
282期：<<01,04,05,15,17,20,23,26,29,38,40,41,42,45,46,47>>开：41有
283期：<<01,04,11,13,15,16,23,24,27,30,32,33,34,37,45,47>>开：45有
284期：<<02,05,07,09,11,16,17,18,19,27,33,34,37,38,41,42>>开：41有