176期:半数【《01,02,10,12,13,14,16,19,21,24,27,28,29,30,33,34,35,37,38,41,42,44,48,49》】开:16准
177期:半数【《01,02,03,06,08,09,13,14,17,19,22,25,26,29,30,34,35,36,37,38,40,42,44,48》】开:36准
178期:半数【《02,04,05,06,07,10,11,17,19,20,24,25,26,27,30,31,32,34,38,42,43,46,47,48》】开:38准
179期:半数【《04,05,06,09,10,14,17,18,20,22,23,24,26,27,29,31,34,35,39,41,44,46,47,49》】开:32错
180期:半数【《01,02,10,11,13,16,17,18,20,22,23,24,25,26,33,35,36,37,38,39,45,46,47,49》】开:33准
181期:半数【《01,04,05,07,09,10,12,13,14,16,21,22,24,25,29,30,34,35,37,38,40,44,46,48》】开:30准
182期:半数【《01,02,04,06,08,09,11,12,14,17,19,20,21,24,28,30,32,33,34,36,39,46,48,49》】开:43错
183期:半数【《02,04,05,07,10,11,12,13,17,18,20,23,25,26,27,30,31,32,35,38,41,43,46,49》】开:？？？？