121.511100     25.148500
121.510670     25.014722
 1.1   1.418
 1.2   1.460
 1.3   1.509
 1.4   1.573
 1.5   1.622
 1.6   1.681
 1.7   1.742
 1.8   1.787
 1.9   1.825
 2.0   1.856
 2.1   1.879
 2.2   1.898
 2.3   1.917
 2.4   1.938
 2.5   1.961