[一码当先]2019222期排列3历史预测组选6复式：01247
- 独胆
- 7
- 双胆
- 2,7
- 三胆
- 2,4,7
- 杀一码
- 3
- 杀二码
- 3,5
- 杀三码
- 3,5,8
- 五码组选
- 0,1,2,4,7
- 六码组选
- 0,1,2,4,6,7
- 定三跨度
- 2,6,8
- 杀二和尾
- 2,6
- 定四和值
- 4,5,8,20
- 包星两组
- **4,**7
- 直选定位
- 358,345,089
- 定位5*5*5
- 23589,03458,04789
- 定位杀四码
- 0167,1679,1235
- 胆拖
- 胆码：4,拖码：0,2,6,7,9
- 组选五注
- 067,217,261,416,997
- 组选十注
- 067,117,217,261,416,461,620,641,922,997
- 组选40注
- 002,004,007,012,014,022,024,026,029,044,046,047,079,117,126,127,129,167,177,179,224,227,244,246,247,249,266,267,277,279,446,447,466,467,469,499,667,677,679,779