030期：01,02,03,05,07,08,10,11,12,13,19,20,21,25,27,28,29,31,39,42,43,45,47,49··（共半数）开39准
031期：02,08,11,14,15,17,18,19,20,21,22,25,27,28,32,33,35,37,38,43,45,46,47,48··（共半数）开34错
032期：04,06,09,12,13,14,15,17,19,20,21,22,27,29,31,32,34,35,42,45,46,47,48,49··（共半数）开43错
033期：04,07,09,10,11,12,13,15,16,17,19,20,21,22,24,27,28,31,33,37,38,41,43,46··（共半数）开？？！