独胆8

双胆78

定位837

四码2378

五码23478+6

大底: 024, 026, 027, 034, 036, 037, 054, 056, 057, 424, 426, 427, 434, 436, 437

454, 456, 457, 824, 826, 827, 834, 836, 837, 854, 856, 857

单注:837,827