1  -18614.180   60661.212
       2  -18601.580   60673.659
       3  -18587.414   60691.940
       4  -18638.366   60619.169
       5  -18660.610   60633.853
       6  -18710.784   60666.413
       7  -18631.734   60744.080
     100  -18466.176   60627.289
     500  -18683.360   60768.964
     501  -18557.495   60692.771
     502  -18614.573   60602.347
     503  -18739.938   60678.420