303期：((01,03,04,08,10,15,16,18,22,26,30,34,36,40,41,46))开：40中中中
304期：((12,13,14,15,18,22,26,27,28,29,32,36,44,46,47,48))开：18中中中
305期：((01,03,09,14,16,21,23,26,33,35,37,39,42,43,45,48))开：20错错错
306期：((02,09,10,12,13,15,18,19,20,27,33,38,40,42,44,49))开：38中中中
307期：((01,04,16,17,18,20,24,27,32,33,37,43,45,46,47,49))开：32中中中
308期：((04,06,09,14,17,21,28,31,33,35,37,38,41,43,48,49))开：17中中中
6-5
309期：((02,04,08,11,14,17,18,22,25,26,27,35,38,40,41,48))开：44错错错
