166期：06,07,12,13,15,18,19,20,21,22,23,25,27,28,29,32,36,37,39,40,41,42,48,49··（共半数）开32准
167期：01,06,12,13,15,17,18,22,23,25,26,27,29,32,33,34,35,36,37,43,45,46,47,49··（共半数）开14错
168期：02,03,04,05,07,10,11,12,17,19,20,21,23,27,28,30,33,39,41,42,43,44,46,49··（共半数）开14错
169期：01,03,04,05,10,11,12,15,16,18,19,22,24,25,28,34,37,39,40,41,42,45,47,49··（共半数）开？？！