f aWIDN LENGTHN 68 0.002 914 2.656 387 0.005 390 0.016 70 0.246 57 0.008 71 0.013 270 0.013 270 0.091 323 4.974 10 0.000 187 5.592 131 7.243 300 0.001 131 10.411 216 27.636 300 295.405 283 169.130 912 0.004