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