246期：((05,06,10,14,18,23,24,26,27,32,36,37,38,42,44,48))开：06中中中
247期：((01,12,15,16,19,20,21,22,27,29,31,32,33,37,42,49))开：25错错错
248期：((02,05,12,14,15,20,21,22,23,24,28,32,35,43,45,47))开：12中中中
249期：((02,03,05,08,11,13,20,22,24,25,30,39,40,42,46,48))开：==？