177期：01,02,03,04,05,07,09,10,11,13,14,15,16,21,22,28,29,30,34,36,37,38,40,41,44,45,46,48··（共半数）开14准
178期：01,03,04,08,09,10,12,13,15,16,18,19,22,26,31,32,33,34,35,36,37,38,39,41,42,44,46,48··（共半数）开18准
179期：02,03,04,05,08,12,14,16,18,19,21,23,24,27,28,29,30,32,33,35,37,38,39,40,42,46,47,49··（共半数）开15错
180期：05,06,08,09,11,13,14,15,18,19,20,21,22,25,29,30,31,32,34,35,37,39,40,41,42,46,47,48··（共半数）开21准
181期：01,04,07,08,10,11,14,15,16,19,21,22,23,24,25,27,29,30,31,34,35,36,38,42,44,47,48,49··（共半数）开19准
182期：01,02,03,05,06,07,10,11,15,16,17,19,20,22,23,24,27,30,33,34,36,37,39,40,41,44,45,47··（共半数）开41准
183期：01,02,03,06,10,11,13,14,16,20,21,22,25,26,27,29,30,32,34,35,37,39,40,41,42,43,44,46··（共半数）开24错
184期：01,02,03,05,07,10,13,14,15,16,19,20,22,25,26,29,32,34,35,36,39,41,43,45,46,47,48,49··（共半数）开？？！