012期:[[03,12,15,16,17,18,20,21,22,23,29,31,37,46,47,48]]开:22有
013期:[[03,07,14,16,17,18,19,20,29,31,32,38,40,43,46,48]]开:18有
014期:[[01,05,08,14,19,24,27,28,34,35,37,41,42,45,48,49]]开:20无
015期:[[01,02,04,05,07,09,10,13,19,21,22,27,30,32,39,40]]开:39有
016期:[[03,04,10,12,17,22,23,25,26,33,39,41,43,44,47,49]]开:17有
017期:[[05,09,12,14,17,23,24,33,34,35,40,43,44,45,48,49]]开:==?