319期:24,==01,05,06,09,10,12,13,16,18,21,25,27,31,33,34,37,39,40,41,42,43,45,48,49。开:45对
320期:24,==03,07,08,11,12,13,17,18,20,21,22,23,24,25,26,27,30,31,36,37,39,40,41,46。开:28错
321期:24,==02,03,04,06,12,14,15,18,19,22,24,25,26,28,30,33,38,39,40,41,43,44,47,49。开://