269期：<<01,04,05,06,07,14,15,19,22,26,29,31,33,37,39,48>>开：37有
270期：<<08,09,11,14,20,24,27,29,30,33,34,36,39,41,44,49>>开：44有
271期：<<02,03,05,07,11,20,22,24,26,30,32,33,35,37,45,48>>开：26有
272期：<<01,07,08,09,10,13,14,23,24,31,32,34,36,40,48,49>>开：23有
273期：<<02,03,04,08,13,19,21,31,33,35,40,41,43,46,47,48>>开：88