246期：((08,15,16,17,18,25,26,30,34,37,40,42,43,44,45,47))开：16准
247期：((01,02,03,09,10,12,13,14,17,19,25,35,38,39,41,49))开：29错
248期：((02,04,07,08,11,21,23,24,26,29,32,35,39,41,42,45))开：15错
249期：((02,05,06,07,08,15,20,22,23,25,26,31,39,41,47,48))开：02准
250期：((02,03,08,09,14,15,21,23,25,26,31,34,37,44,46,49))开：==？
