152期：02,04,07,08,09,10,13,15,17,18,20,21,22,26,27,28,33,34,35,40,41,42,44,48··（共半数）开21准
153期：03,04,05,06,08,09,13,16,18,20,21,22,24,28,32,33,34,36,38,39,40,43,44,45··（共半数）开32准
154期：02,04,05,08,09,11,13,14,16,17,19,26,27,28,30,31,33,34,41,42,43,45,47,48··（共半数）开46错
155期：04,05,06,08,13,14,15,20,22,23,24,25,30,31,33,34,36,38,39,42,44,46,48,49··（共半数）开？？！