015期：一条龙[[03,06,07,09,10,12,15,19,21,24,27,28,30,31,33,36,37,38,39,40,42,47,48,49]]开：42准
016期：一条龙[[02,05,06,09,13,15,17,18,19,22,23,24,28,31,32,33,34,37,38,39,45,46,47,48]]开：12错
017期：一条龙[[01,03,04,05,08,10,11,16,17,20,22,27,30,31,34,35,37,38,39,40,43,44,48,49]]开：04准
018期：一条龙[[04,06,07,11,15,16,17,18,19,21,23,25,26,27,28,30,31,35,41,42,43,45,48,49]]开：31准
019期：一条龙[[02,04,07,08,09,12,15,16,20,21,22,24,26,30,35,37,38,39,42,43,46,47,48,49]]开：40错
020期：一条龙[[01,06,08,09,13,14,15,17,19,20,23,24,25,26,27,28,29,30,34,38,40,42,44,47]]开：？