121.473190     25.119850
121.510670     25.014722
 1.3   1.306
 1.4   1.347
 1.5   1.425
 1.6   1.461
 1.7   1.493
 1.8   1.542
 1.9   1.594
 2.0   1.638
 2.1   1.680
 2.2   1.718
 2.3   1.731
 2.4   1.644
 2.5   1.628