121.511100     25.148500
121.568640     24.999536
 1.4   1.545
 1.5   1.645
 1.6   1.682
 1.7   1.731
 1.8   1.781
 1.9   1.818
 2.0   1.852
 2.1   1.898
 2.2   1.961
 2.3   2.004
 2.4   2.025
 2.5   2.040
 2.6   2.057
 2.7   2.075