4.000000 0.012108 6.000000 0.009967 8.000000 0.008388 10.000000 0.007926 12.000000 0.012131 14.000000 0.014829 16.000000 0.013181 18.000000 0.013500 20.000000 0.016898 22.000000 0.017227 24.000000 0.018377