221期：必中24码（01,05,11,14,15,16,18,20,22,23,28,29,30,31,33,35,37,38,39,41,42,43,44,49）开：28中
222期：必中24码（01,04,06,07,13,14,15,16,17,19,25,27,29,32,33,35,38,39,40,41,42,45,46,49）开：20错
223期：必中24码（02,04,05,06,07,08,10,12,14,15,16,19,21,24,25,30,33,34,36,37,41,44,45,48）开：10中
224期：必中24码（02,03,04,06,09,11,13,15,21,22,23,28,30,31,32,34,35,36,37,38,39,41,43,45）开：00