220期：必中24码（01,03,04,10,11,12,15,19,20,22,23,24,28,31,32,33,35,36,39,40,41,44,47,48）开：48中
221期：必中24码（02,07,10,11,12,15,19,24,25,26,30,32,34,35,36,37,38,39,40,41,44,45,48,49）开：01错
222期：必中24码（02,04,05,08,09,10,11,13,14,15,16,22,23,25,27,28,29,33,34,36,37,42,44,45）开：26错
223期：必中24码（01,02,06,11,13,14,15,16,19,20,21,22,23,25,27,29,32,35,38,39,43,45,46,49）开：00