316期：((01,05,06,07,14,21,25,27,29,35,38,39,41,42,45,48))开：05OK
317期：((02,04,06,08,10,11,13,14,20,21,32,35,36,40,47,49))开：13OK
318期：((04,08,10,16,18,19,20,24,26,30,31,34,43,44,48,49))开：44OK
319期：((03,06,07,12,13,16,18,23,34,35,42,43,44,46,48,49))开：41x
320期：((01,02,05,07,09,12,14,18,21,26,30,32,34,43,47,48))开：12OK
321期：((03,06,07,08,10,11,14,16,18,22,24,31,32,33,40,48))开：//