1,51.82951,1.17544,
2,51.82968,1.17143,
3,51.82480,1.16007,
4,51.81393,1.16763,
5,51.80981,1.16904,
6,51.80858,1.17412,
7,51.81284,1.17139,
8,51.82666,1.17707,