204期：((03,08,10,11,13,14,20,22,31,32,35,36,42,44,45,46))开：31中中中
205期：((01,02,05,08,09,13,16,21,22,25,36,37,39,40,44,46))开：21中中中
206期：((01,04,05,11,15,19,21,25,26,32,38,39,40,41,45,48))开：26中中中
207期：((01,03,04,05,10,12,26,29,30,33,34,38,41,42,45,49))开：88
