301期：必中24码（01,03,04,06,07,10,11,12,13,14,17,18,24,26,31,35,39,40,41,43,44,47,48,49）开：26中
302期：必中24码（01,03,08,12,13,14,17,18,20,21,24,27,28,29,32,34,35,41,42,43,44,46,47,49）开：33错
303期：必中24码（05,10,11,12,13,14,15,20,21,23,24,27,28,31,35,37,38,39,40,41,42,45,47,48）开：00
