2**,7**,1**
复式 1 8 6/7 8 6/2 4 8
组选 2,7,1,4,8,6,3--2,7,1,4,8,6--2,7,1,4,8--2,7,1,4--2,7,1[包含组三]
直组 274,278,214,218,248,246,243,283,713,748,746,786,783,763,148,146,186,163,463,863