选七
11,14,21,62,65,67,79
11,17,25,35,50,59,62
11,19,21,25,52,59,79
11,19,52,58,69,72,76
11,21,25,57,59,72,76
11,57,58,59,62,69,79
14,17,19,35,50,65,67
14,25,52,57,65,67,72
14,58,59,65,67,69,76
17,21,35,50,52,57,76
17,35,50,58,69,72,79
19,21,25,57,58,69,72
19,21,52,58,59,62,69
19,52,57,62,72,76,79
21,25,58,62,69,76,79