216期:[[01,07,12,14,15,18,19,22,23,30,32,33,34,44,45,46]]开:15有
217期:[[02,05,13,16,24,26,30,31,32,33,34,38,42,44,47,48]]开:15无
218期:[[02,04,05,07,08,11,13,20,21,22,23,25,36,39,46,49]]开:37无
219期:[[02,10,11,13,14,17,18,19,26,29,30,33,38,39,40,46]]开:14有
220期:[[01,04,06,16,17,19,21,24,26,27,28,32,37,45,48,49]]开:21有
221期:[[03,07,08,10,13,15,19,22,25,28,29,30,37,39,42,47]]开:==?