301期：（寻码）《01,02,05,06,09,15,17,18,19,20,21,27,28,30,32,35,38,39,40,41,42,43,44,49》开：18对
302期：（寻码）《03,04,08,13,16,19,20,21,22,24,25,26,27,29,30,31,33,35,37,39,41,42,43,48》开：06错
303期：（寻码）《01,03,05,06,07,08,11,13,16,18,20,21,23,24,31,32,33,34,35,37,39,47,48,49》开：？？
