017期：<<02,06,08,10,12,21,24,25,29,31,32,34,38,40,43,44>>开：38有
018期：<<01,08,10,12,15,17,18,20,23,26,29,30,31,33,38,46>>开：10有
019期：<<02,07,11,12,14,15,17,18,24,26,28,33,36,39,44,48>>开：06无
020期：<<01,06,07,12,13,14,18,22,24,26,30,34,37,39,42,44>>开：34有
021期：<<01,02,03,10,13,16,20,21,23,24,25,26,32,33,44,49>>开：14无
022期：<<02,03,04,13,14,15,19,22,26,27,29,36,42,45,46,49>>开：88
