177期：（寻码）《02,04,07,13,17,20,22,26,27,29,31,33,34,35,36,37,38,39,40,41,42,44,48,49》开：39对
178期：（寻码）《01,03,04,06,07,08,10,11,16,17,20,23,25,26,28,30,31,33,36,39,40,46,48,49》开：48对
179期：（寻码）《01,04,09,12,13,14,15,16,17,18,19,22,25,26,28,31,32,37,39,40,44,46,47,49》开：27错
180期：（寻码）《02,04,06,07,08,13,14,17,19,23,26,28,29,30,33,36,37,40,42,44,46,47,48,49》开：03错
181期：（寻码）《01,07,11,12,14,15,18,22,23,24,26,27,29,33,35,36,37,38,42,44,45,47,48,49》开：？？