4    5.6848187    18.304422
   4.7832527    3.2041414    16.354195
   5.7198768    2.9885345    19.276506
   6.8399038    2.0579507    25.570005
   8.1792469    1.7092491     26.36145
   9.7808514    1.2198957    18.207243
   11.696071   0.80633533    15.954939
   13.986316   0.31652534   -27.222517
   16.725021   0.20954524    93.060036
          20   0.38989905    95.209564