041期:[[01,03,09,14,15,18,21,26,28,29,35,38,39,46,47,49]]开:49有
042期:[[06,12,13,15,16,18,19,24,28,30,33,34,36,40,45,48]]开:47无
043期:[[05,08,12,14,17,18,19,20,24,27,33,38,39,40,45,48]]开:27有
044期:[[01,02,04,08,09,10,18,24,28,29,32,36,42,44,47,49]]开:28有
045期:[[01,02,05,07,15,19,20,22,29,30,34,36,38,39,45,48]]开:25无
046期:[[03,06,08,10,14,15,16,22,23,24,25,26,27,30,43,48]]开:24有
047期:[[02,03,04,05,06,12,14,16,21,23,27,35,40,43,44,45]]开:==?