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