169期:半数【《04,06,07,08,09,10,11,13,18,20,22,25,27,29,31,32,33,34,35,37,40,43,45,48》】开:45准
170期:半数【《02,03,04,05,07,09,10,12,13,15,17,20,21,22,23,24,25,26,27,29,35,39,43,46》】开:10准
171期:半数【《01,02,03,04,09,11,14,15,17,18,19,21,22,24,25,28,29,30,31,34,37,43,45,48》】开:16错
172期:半数【《02,03,04,05,06,09,10,13,14,16,17,23,27,30,33,35,36,38,39,40,41,45,46,48》】开:32错
173期:半数【《01,02,04,10,11,14,15,16,18,19,21,23,24,27,29,30,31,32,34,38,42,44,45,49》】开:49准
174期:半数【《03,09,10,11,12,13,16,17,18,21,23,24,29,30,31,32,34,37,42,43,44,46,47,49》】开:？？？？