247期：((02,04,22,23,27,29,32,33,34,36,40,42,43,44,45,46))开：40中中中
248期：((01,02,03,04,06,10,12,22,26,27,32,36,37,39,41,42))开：20错错错
249期：((11,12,15,16,17,23,26,28,29,32,37,39,41,43,47,49))开：23中中中
250期：((01,05,17,18,20,25,26,28,33,37,38,40,42,45,47,48))开：14错错错
251期：((02,15,17,19,20,21,22,23,26,28,31,32,36,46,47,48))开：88