1    4004.981   -8599.861
       4    4015.756   -8655.165
       5    3957.521   -8690.887
       8    3949.436   -8645.525
      10    3939.125   -8624.389
      13    3954.880   -8616.363
     500    4009.262   -8681.458
     501    3954.332   -8689.836
     502    3954.331   -8689.833
     503    3954.332   -8679.286
     504    4011.550   -8656.975
     505    4003.600   -8615.100
     506    3949.996   -8623.239
     507    3948.139   -8648.809
     508    3936.742   -8625.251