278期:中围半数-〖<<01,04,05,07,09,12,13,14,16,17,18,20,24,25,26,27,28,29,31,33,34,35,36,38,40,44,47,49>>〗-开28准
279期:中围半数-〖<<01,04,06,07,08,09,10,11,12,13,15,17,19,20,27,28,29,31,35,37,38,39,41,42,43,44,45,49>>〗-开27准
280期:中围半数-〖<<04,05,06,09,10,13,14,15,16,17,19,20,22,24,25,26,29,30,32,33,38,41,43,44,45,46,47,48>>〗-开42错
281期:中围半数-〖<<01,03,05,06,07,11,14,16,19,20,21,22,23,24,26,27,31,34,36,37,38,39,40,42,43,45,46,48>>〗-开47错
282期:中围半数-〖<<01,02,05,14,15,17,18,19,20,21,22,23,24,26,27,28,30,32,33,34,36,37,38,39,40,41,45,49>>〗-开41准
283期:中围半数-〖<<01,04,09,10,13,16,17,18,19,21,24,26,27,29,30,31,32,35,36,37,38,39,40,44,45,46,47,49>>〗-开45准
284期:中围半数-〖<<01,03,04,05,07,10,11,12,14,15,17,18,19,22,24,25,26,28,31,33,34,36,37,39,40,41,45,46>>〗-开41准
285期:中围半数-〖<<02,04,05,10,12,14,15,16,18,19,20,21,22,24,26,28,30,31,32,33,34,35,44,45,46,47,48,49>>〗-开24准
286期:中围半数-〖<<01,03,04,07,08,09,10,12,13,15,17,18,21,22,24,25,27,29,33,35,36,37,40,42,44,45,47,48>>〗-开03准
287期:中围半数-〖<<01,03,04,06,08,09,10,11,13,14,16,17,18,20,21,22,23,25,26,31,32,34,35,37,38,39,40,49>>〗-开？？