071期：大围：03,04,07,08,12,13,15,16,17,19,20,26,28,29,30,32,36,38,39,41,42,43,44,49（共半数）开49准
072期：大围：02,04,05,06,08,12,13,14,19,21,22,26,29,30,31,33,34,35,36,39,44,46,47,49（共半数）开40错
073期：大围：04,05,10,12,13,14,19,20,21,23,24,25,27,29,34,36,37,38,39,41,42,47,48,49（共半数）开03错
074期：大围：02,03,04,05,06,09,11,12,13,17,18,19,20,23,24,28,32,35,36,39,41,43,44,47（共半数）开？？√【？中？】