165期：01,02,05,06,08,09,10,12,15,18,19,21,23,24,25,28,31,34,35,38,41,43,45,49··（共半数）开34准
166期：01,02,03,05,06,08,09,13,14,15,17,18,20,24,27,32,34,38,39,43,44,46,48,49··（共半数）开25错
167期：02,03,05,10,15,18,19,20,21,22,25,26,28,31,33,35,36,37,38,40,41,44,48,49··（共半数）开38准
168期：01,02,05,06,07,09,10,11,15,16,17,18,19,20,21,24,26,35,38,40,42,44,47,48··（共半数）开11准
169期：05,07,08,09,10,11,12,13,14,17,18,19,23,24,25,28,29,30,32,34,36,40,41,49··（共半数）开33错
170期：01,02,03,05,07,08,12,15,16,20,21,22,25,26,29,30,33,34,35,39,45,46,47,48··（共半数）开？？！