091期：04,07,09,12,13,14,16,19,20,22,23,24,25,27,28,29,30,31,33,34,41,44,48,49··（共半数）开30准
092期：01,03,04,07,08,11,16,17,20,21,23,25,26,28,29,31,34,37,40,42,45,46,48,49··（共半数）开28准
093期：04,09,11,12,15,16,17,20,21,23,24,26,27,28,30,36,40,42,43,44,45,46,47,49··（共半数）开？？！