4    7.1347528    14.926013
   4.7832527    5.9656177    9.8919182
   5.7198768    3.6376495    18.426733
   6.8399038    3.1376989    21.171743
   8.1792469     2.279784    22.515089
   9.7808514    1.6838861      21.5282
   11.696071    1.1516352    14.008549
   13.986316   0.48773408   -8.4429684
   16.725021   0.13345438    70.847244
          20   0.61763215    88.407349