017期【06,02,07,12,15,36,38,41,44,46,47,03,09,13,14,17,22,23,29,35,40,43,45,49】开23对
018期【15,21,27,34,35,44,47,01,04,05,09,10,12,16,17,19,22,23,24,25,28,30,31,32】开47对
019期【13,04,08,14,15,22,37,38,43,44,48,49,02,06,18,19,21,24,26,29,31,33,35,41】开17错
020期【11,09,12,15,19,33,39,40,41,43,44,45,46,03,04,20,21,22,25,28,30,31,37,47】开00对