250期:24,==03,05,06,09,13,14,16,17,18,19,20,21,24,25,26,27,28,29,34,38,39,45,46,47。开:24对
251期:24,==02,03,05,07,10,14,15,19,20,21,23,24,28,30,31,33,34,35,38,42,44,45,46,48。开:14对
252期:24,==03,04,06,07,11,12,14,15,24,25,26,27,29,31,32,33,36,37,38,39,41,42,44,47。开://