0      15      31.7885      0.80177882
       1      18      100.201      0.96315546
       2      21      316.407       1.1710835
       3      24      1000.28       1.5117069
       4      27      3162.46       2.3449337
       5      30      10000.2       4.0224251
       6      33      31623.0       6.9443660