4.000000 0.015100
6.000000 0.012706
8.000000 0.010966
10.000000 0.010584
12.000000 0.016715
14.000000 0.020361
16.000000 0.013836
18.000000 0.011156
20.000000 0.014885
22.000000 0.015112
24.000000 0.012568