204期：((02,04,05,06,10,12,13,17,18,19,27,28,33,41,42,45))开：18准
205期：((03,05,08,10,13,15,17,28,29,32,37,40,41,44,46,49))开：28准
206期：((01,05,08,10,16,17,19,21,22,24,29,32,34,37,47,48))开：06错
207期：((12,13,14,16,18,19,28,29,30,31,32,34,35,39,45,48))开：38错
208期：((04,05,07,10,17,18,20,26,29,30,31,35,36,39,41,47))开：26准
209期：((01,02,07,10,11,15,23,24,25,29,30,32,34,42,46,48))开：==？