215期：必中24码（01,02,03,04,08,10,11,14,17,18,19,21,22,26,31,39,40,42,44,45,46,47,48,49）开：21中
216期：必中24码（01,02,03,04,05,06,07,08,09,10,11,20,21,22,25,28,29,30,34,35,41,44,46,47）开：23错
217期：必中24码（01,03,06,09,12,14,15,16,17,23,25,28,29,32,33,37,39,40,41,42,43,45,47,49）开：00