015期：必中24码（01,02,04,06,07,09,16,20,21,23,25,27,28,32,34,35,37,39,41,42,43,45,46,49）开：32中
016期：必中24码（03,06,12,16,17,18,20,25,26,27,30,31,32,34,35,36,37,38,40,41,44,46,48,49）开：40中
017期：必中24码（01,02,06,08,09,10,11,13,16,17,18,21,23,26,27,30,31,32,36,37,46,47,48,49）开：44错
018期：必中24码（01,02,03,04,05,06,08,11,12,13,17,18,19,22,23,25,26,29,30,33,41,43,47,49）开：23中
019期：必中24码（01,03,05,06,07,12,13,15,16,18,19,21,22,23,24,30,31,35,41,42,44,47,48,49）开：27错
020期：必中24码（01,03,05,06,10,14,15,19,20,21,24,26,28,29,33,34,35,36,39,40,41,42,47,48）开：00
