121.473190     25.119850
121.442690     24.997722
 1.6   1.057
 1.7   1.120
 1.8   1.159
 1.9   1.205
 2.0   1.288
 2.1   1.392
 2.2   1.442
 2.3   1.472
 2.4   1.501
 2.5   1.541
 2.6   1.586
 2.7   1.627