017期:01,02,04,05,09,18,20,21,22,23,26,28,31,32,35,37,38,39,40,41,43,44,46,47,    开04中
018期:01,04,09,10,11,12,13,15,16,18,19,23,24,26,28,30,31,33,35,36,37,43,45,47,    开23中
019期:01,03,04,06,16,17,18,20,22,23,24,25,26,32,33,35,40,28,39,42,44,45,48,49,