018期【02,03,04,05,06,07,09,10,12,13,14,15,19,20,21,22,23,24,25,26,27,28,31,32,33,34,35,37,38,41,43,44,45,46,47,48,49】开10中
019期【01,02,03,04,05,06,07,08,09,10,12,13,14,16,17,18,20,21,22,23,24,25,26,27,30,31,34,35,37,39,41,42,44,46,47,48,49】开04中
020期【02,04,05,06,08,10,13,14,18,19,20,21,22,23,25,26,27,28,29,30,31,33,34,35,36,37,39,40,41,42,43,44,45,46,47,48,49】开