048期：（寻码）《01,03,04,05,07,12,13,15,16,18,19,22,23,26,27,28,29,30,31,43,44,47,48,49》开：44对
049期：（寻码）《01,04,11,14,16,17,19,21,27,28,29,30,31,34,37,38,39,40,41,43,45,46,47,49》开：33错
050期：（寻码）《03,04,07,08,09,11,14,15,17,19,20,22,24,26,27,28,32,33,34,35,36,45,47,49》开：？？