301期：24码《04,06,07,09,18,19,20,21,23,25,27,28,29,32,34,35,36,41,42,44,46,47,48,49》开：18对
302期：24码《02,03,06,09,10,15,16,19,20,22,24,26,28,30,31,39,40,41,42,43,44,45,46,49》开：06对
303期：24码《02,03,05,07,13,16,17,19,20,21,24,25,27,30,32,35,36,37,38,39,40,41,42,46》开：33错
304期：24码《01,03,04,05,06,07,09,10,12,23,27,29,30,34,35,36,38,39,40,44,46,47,48,49》开：？？