排列五21301期图文规律，研究小组

数以万计：125679 主攻1569 课题1

百位：123469 主攻1234 课题3

十位：012357 主攻257 课题7

尾数：012389 主攻123 课题2

二定 ABXX:1569, 1234, X, X

11XX,12XX,13XX,14XX,51XX,52XX,53XX,54XX,61XX,62XX,63XX,64XX,91XX,92XX,93XX,94XX

三定 ABXD:1569, 1234, X, 123

11X1,11X2,11X3,12X1,12X2,12X3,13X1,13X2,13X3,14X1,14X2,14X3,51X1,51X2,51X3,52X1,52X2,52X3,53X1,53X2,53X3,54X1,54X2,54X3,61X1,61X2,61X3,62X1,62X2,62X3,63X1,63X2,63X3,64X1,64X2,64X3,91X1,91X2,91X3,92X1,92X2,92X3,93X1,93X2,93X3,94X1,94X2,94X3

四定:1569, 1234, 257, 123

1121,1122,1123,1151,1152,1153,1171,1172,1173,1221,1222,1223,1251,1252,1253,1271,1272,1273,1321,1322,1323,1351,1352,1353,1371,1372,1373,1421,1422,1423,1451,1452,1453,1471,1472,1473,5121,5122,5123,5151,5152,5153,5171,5172,5173,5221,5222,5223,5251,5252,5253,5271,5272,5273,5321,5322,5323,5351,5352,5353,5371,5372,5373,5421,5422,5423,5451,5452,5453,5471,5472,5473,6121,6122,6123,6151,6152,6153,6171,6172,6173,6221,6222,6223,6251,6252,6253,6271,6272,6273,6321,6322,6323,6351,6352,6353,6371,6372,6373,6421,6422,6423,6451,6452,6453,6471,6472,6473,9121,9122,9123,9151,9152,9153,9171,9172,9173,9221,9222,9223,9251,9252,9253,9271,9272,9273,9321,9322,9323,9351,9352,9353,9371,9372,9373,9421,9422,9423,9451,9452,9453,9471,9472,9473