2**,4**,9**
复式 9 1 7/4 1 7/2 7 8
组选 2,4,9,1,7,8,6--2,4,9,1,7,8--2,4,9,1,7--2,4,9,1--2,4,9[包含组三]
直组 241,247,248,291,297,298,296,276,286,491,497,498,496,418,476,917,916,176,186,786