０４９期:必中１５码：开－－对
01,06,09,10,12,13,18,19,21,22,24,25,30,31,33,34,36,42,43,45,46,48,49,(24码)
06,09,10,12,18,19,21,22,24,30,31,33,34,36,42,43,45,46,48,(20码)
09,12,18,19,22,24,30,33,34,36,42,43,45,46,48,(15码)