1.63484 -0.14923  1.67720 -0.14923  1.67717 -0.13875  1.63487 -0.13875 21.5
  1.88530  0.41132  1.93100  0.41132  1.93111  0.42179  1.88520  0.42179 21.5
  2.10697  0.08814  2.14902  0.08814  2.14904  0.09861  2.10695  0.09861 21.5
  2.33985  0.28217  2.36165  0.28217  2.36169  0.29264  2.33981  0.29264 21.5
  2.38237  0.29107  2.51355  0.29107  2.51376  0.30154  2.38216  0.30154 21.5
  2.87249 -0.15504  2.91488 -0.15504  2.91485 -0.14457  2.87252 -0.14457 21.5
  3.16663 -0.06138  3.20860 -0.06138  3.20859 -0.05091  3.16665 -0.05091 21.5
  3.10507  0.02135  3.23076  0.02135  3.23078  0.03182  3.10505  0.03182 21.5
  3.70678 -0.11746  3.83332 -0.11746  3.83324 -0.10699  3.70686 -0.10699 21.5