017期：≡十拿九稳《01,04,05,07,10,11,13,17,19,21,22,23,25,31,32,33,34,35,41,42,43,44,46,48》开：04中
018期：≡十拿九稳《04,05,06,10,14,16,17,19,20,22,23,24,25,26,31,35,37,40,41,42,43,44,46,49》开：31中
019期：≡十拿九稳《04,08,09,10,11,13,16,17,18,20,23,25,27,28,32,34,36,37,38,39,40,43,45,46》开：40中
020期：≡十拿九稳《02,03,05,06,08,11,12,13,16,18,19,20,22,26,30,31,32,33,34,36,37,41,44,47》开：10错
021期：≡十拿九稳《03,05,06,07,08,09,13,14,15,16,18,19,21,24,26,28,29,31,32,35,38,44,47,49》开：88