〖20中16〗189期:〖二十八码，二十八码〗

169期：大围：01,02,03,04,06,07,08,09,10,12,13,15,16,18,19,22,24,26,27,29,31,39,41,42,43,46,47,48（共半数）开24准
170期：大围：01,03,05,06,09,12,14,15,16,18,19,20,21,22,23,25,29,30,31,32,33,35,36,39,45,47,48,49（共半数）开03准
171期：大围：01,02,03,04,06,07,09,10,11,12,15,16,19,20,21,22,23,31,34,35,37,38,41,43,44,45,47,48（共半数）开28错
172期：大围：03,06,08,09,10,13,14,16,19,22,24,25,28,30,31,32,33,34,35,37,40,41,42,43,44,45,46,49（共半数）开44准
173期：大围：02,03,04,05,06,07,08,11,13,14,15,17,18,19,22,23,24,25,26,28,31,35,36,38,40,42,47,49（共半数）开26准
174期：大围：01,02,03,04,06,09,12,13,14,15,20,21,22,23,24,25,28,29,30,34,36,38,41,42,43,44,45,49（共半数）开41准
175期：大围：01,02,03,07,08,09,10,11,13,15,16,17,19,20,24,25,26,28,34,36,39,41,42,44,45,47,48,49（共半数）开26准
176期：大围：01,05,07,09,11,14,15,16,17,19,21,22,23,24,25,26,28,32,33,35,36,37,39,40,42,43,45,48（共半数）开10错
177期：大围：02,03,04,05,07,08,09,11,12,14,15,17,18,19,20,24,25,28,29,30,32,37,38,39,40,43,47,48（共半数）开14准
178期：大围：04,05,06,07,08,11,12,15,17,18,21,23,25,27,29,30,32,33,34,35,36,39,40,43,44,46,47,48（共半数）开18准
=============10中8=============
179期：大围：03,07,09,10,12,13,14,15,19,20,21,22,24,25,28,30,31,32,33,35,36,39,40,41,42,43,45,48（共半数）开15准
180期：大围：01,03,06,07,09,10,11,13,14,15,18,19,22,23,25,28,30,32,34,35,37,39,42,43,44,45,46,47（共半数）开21错
181期：大围：01,02,05,09,11,12,14,15,17,18,19,20,21,22,26,31,32,33,34,35,36,37,38,39,40,41,42,49（共半数）开19准
182期：大围：03,04,05,06,10,11,13,16,21,22,23,24,25,26,29,31,33,35,36,37,39,41,42,44,45,46,48,49（共半数）开41准
183期：大围：02,04,07,08,09,12,14,16,18,19,24,26,28,30,31,33,34,35,36,37,39,40,42,44,45,47,48,49（共半数）开24准
184期：大围：01,03,04,05,06,07,10,12,13,16,17,20,21,22,24,25,27,28,32,35,36,41,42,43,46,47,48,49（共半数）开01准
185期：大围：04,06,07,08,09,11,14,16,17,19,20,22,23,24,25,26,27,29,31,32,34,35,37,40,41,44,46,47（共半数）开36错
186期：大围：04,05,08,09,10,11,12,13,14,15,17,19,21,22,23,25,26,27,29,33,35,36,37,41,43,44,48,49（共半数）开23准
187期：大围：01,04,05,06,08,09,11,12,15,16,17,18,21,22,24,30,31,32,33,39,40,41,42,43,45,46,48,49（共半数）开01准
188期：大围：01,04,05,06,07,11,15,16,18,19,20,21,23,25,26,28,29,30,34,35,36,37,38,41,43,44,46,47（共半数）开16准
=============10中8=============