4.000000 0.010169
6.000000 0.009332
8.000000 0.007113
10.000000 0.006018
12.000000 0.008300
14.000000 0.007613
16.000000 0.008067
18.000000 0.007915
20.000000 0.014314
22.000000 0.014605
24.000000 0.008251