2 1.99083560375787
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8 7.65434835080162
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18 13.8678996959055
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30 16.5925853256057
40 16.0023396460594
50 18.337089534169
60 19.1130650011982
70 20.109563532398
80 21.8451875113015
90 23.6396066940568
100 25.4725207336043
120 24.9657183366306
130 27.3505219742515
140 27.128150038783
150 28.3079800423838
160 28.4102264152244
