044期:<<01,04,07,11,16,17,19,26,28,31,32,34,40,43,47,48>>开:28有
045期:<<02,03,04,05,07,11,12,18,19,34,37,39,43,45,46,48>>开:25无
046期:<<03,04,05,16,20,21,22,24,31,33,38,39,40,43,45,47>>开:24有
047期:<<01,03,13,14,17,19,28,30,31,33,34,36,37,38,43,49>>开:46无
048期:<<01,03,04,06,08,09,18,23,24,25,27,31,34,35,42,43>>开:23有
049期:<<01,05,07,08,09,12,14,23,25,26,30,33,38,42,46,48>>开:88