311期:中围半数-〖<<01,02,03,05,11,12,13,14,15,16,17,18,21,23,24,25,26,27,30,36,37,38,40,42,43,44,45,47>>〗-开40准
312期:中围半数-〖<<03,05,06,07,08,09,11,12,13,16,17,18,24,26,28,30,31,32,33,37,38,39,40,43,44,45,48,49>>〗-开36错
313期:中围半数-〖<<01,04,05,07,08,09,10,11,13,15,16,17,18,20,28,29,31,33,34,36,37,38,39,42,44,45,46,48>>〗-开？？