320期主大围：02,03,07,09,10,11,12,14,15,16,17,18,19,20,22,23,24,27,28,29,31,33,34,35,37,38,40,41,42,43,44,45,47,48,49,(35码)
319期主大围：01,02,03,04,05,06,07,08,10,11,13,15,17,19,20,23,25,28,29,30,32,33,35,36,37,38,39,41,42,43,45,46,47,48,49,(35码) 开45准
318期主大围：01,04,05,06,09,10,12,13,14,15,16,17,18,19,20,22,24,25,27,29,31,32,33,34,36,37,38,39,41,43,44,45,47,48,49,(35码) 开06准
317期主大围：01,03,04,07,09,12,13,14,15,16,17,18,19,22,24,26,27,29,30,31,32,34,35,36,37,38,40,41,42,43,44,45,46,47,49,(35码) 开18准
