2 1.0
3 0.976744186047
4 0.946564885496
5 0.948148148148
6 0.9140625
7 0.886363636364
8 0.957446808511
9 0.972972972973
10 0.876033057851
11 0.958333333333
12 0.980891719745
13 0.967948717949
14 0.92
15 0.955696202532
16 0.947712418301
17 0.883116883117
18 0.955056179775
19 0.966292134831


2 0.884353741497
3 0.857142857143
4 0.837837837838
5 0.842105263158
6 0.740506329114
7 0.717791411043
8 0.780346820809
9 0.832369942197
10 0.630952380952
11 0.80701754386
12 0.895348837209
13 0.883040935673
14 0.784090909091
15 0.82967032967
16 0.788043478261
17 0.719576719577
18 0.854271356784
19 0.855721393035


2 0.938628158845
3 0.913043478261
4 0.888888888889
5 0.891986062718
6 0.818181818182
7 0.793220338983
8 0.859872611465
9 0.897196261682
10 0.733564013841
11 0.87619047619
12 0.936170212766
13 0.923547400612
14 0.846625766871
15 0.888235294118
16 0.860534124629
17 0.793002915452
18 0.901856763926
19 0.90765171504