238期:中围半数-〖<<02,04,05,06,08,11,13,14,16,17,18,26,28,31,32,34,35,36,37,39,44,45,46,47>>〗-开17准
239期:中围半数-〖<<02,05,08,12,17,18,21,22,25,28,29,30,33,34,35,36,37,39,41,42,44,46,47,48>>〗-开05准
240期:中围半数-〖<<02,07,08,11,12,13,14,15,16,17,18,23,24,25,27,28,31,36,41,43,44,46,48,49>>〗-开27准
241期:中围半数-〖<<02,03,09,11,12,13,15,16,19,20,21,27,29,30,32,36,37,38,40,41,42,44,45,47>>〗-开49错
242期:中围半数-〖<<01,02,11,12,14,15,16,18,19,20,21,22,26,28,29,30,33,34,38,40,42,46,48,49>>〗-开09错
243期:中围半数-〖<<02,09,10,11,12,13,17,18,19,21,22,24,26,29,30,31,34,37,41,43,44,45,46,48>>〗-开21准
244期:中围半数-〖<<01,04,06,07,08,09,12,15,18,19,20,21,22,29,30,32,37,39,40,41,42,44,45,46>>〗-开46准
245期:中围半数-〖<<01,03,05,09,16,17,18,19,20,21,22,26,27,28,32,34,36,37,38,43,45,46,47,49>>〗-开18准
246期:中围半数-〖<<01,02,03,04,05,07,11,13,15,20,22,25,27,28,29,30,31,33,35,37,38,46,47,48>>〗-开30准
247期:中围半数-〖<<01,03,04,05,06,09,11,12,16,20,21,22,27,31,32,33,35,37,39,40,43,45,48,49>>〗-开？？