249期:中围半数-〖<<01,02,04,09,12,13,14,15,17,18,20,22,23,27,28,29,32,35,36,37,40,42,46,47>>〗-开02准
250期:中围半数-〖<<01,03,05,07,09,12,13,15,17,19,20,23,24,27,28,29,31,33,35,38,39,42,44,45>>〗-开12准
251期:中围半数-〖<<01,04,05,10,11,12,13,14,16,19,21,23,24,26,27,30,31,34,36,42,43,44,45,49>>〗-开05准
252期:中围半数-〖<<06,07,09,12,13,14,15,16,17,20,22,25,26,28,29,32,34,35,36,38,39,41,43,46>>〗-开？？