4.000000 0.012374 6.000000 0.014803 8.000000 0.012920 10.000000 0.011542 12.000000 0.011060 14.000000 0.010710 16.000000 0.012018 18.000000 0.013662 20.000000 0.012390 22.000000 0.012015 24.000000 0.007346