选七
06,14,23,28,33,37,40
06,14,55,57,63,67,71
06,14,63,67,71,74,77
06,23,28,37,55,67,74
06,23,33,57,63,71,74
06,28,37,40,55,71,77
06,33,40,57,63,67,77
14,23,28,37,57,71,77
14,23,33,55,63,67,77
14,28,37,40,57,67,74
14,33,40,55,63,71,74
23,28,33,37,40,67,71
23,40,55,57,63,74,77
28,33,37,55,57,74,77