121.476890     25.158529
121.568640     24.999536
 1.3   1.425
 1.4   1.442
 1.5   1.477
 1.6   1.522
 1.7   1.588
 1.8   1.627
 1.9   1.646
 2.0   1.664
 2.1   1.724
 2.2   1.780
 2.3   1.799
 2.4   1.820
 2.5   1.847
 2.6   1.879
 2.7   1.915
 2.8   1.954
 2.9   1.992
 3.0   2.028
 3.1   2.058