０２０期:必中１５码：开３３对
01,02,07,11,13,16,18,23,25,28,29,30,32,33,35,36,42,44,45,46,47,48,49,(24码)
02,07,11,13,16,18,23,25,28,29,30,32,35,36,42,44,46,47,48,49,(20码)
07,11,16,18,23,28,29,30,32,35,36,42,44,46,47,(15码)
０２１期:必中１５码：开－－对
01,03,08,09,10,15,17,21,22,24,25,27,32,33,34,36,37,39,41,45,46,48,49,(24码)
01,08,09,10,17,21,25,27,32,33,34,36,37,39,41,45,46,49,(20码)
08,09,17,21,25,27,32,33,36,37,39,41,45,46,49,(15码)