gps_data.txt

52.2166114 21.0064273
52.2905082 21.0456811
52.2881702 21.0745019
52.2462299 21.0174299
52.2157163 21.0397853
52.2220334 21.0997717
52.2087919 21.0343165
52.2642241 21.0079707
52.2165631 21.0626684
52.2128892 21.0171823
52.2094348 21.0806780
52.2081901 21.0951761
52.2233779 21.0415643
52.2507731 21.0238517
52.2256937 21.0405647
52.2461711 21.0018827
52.2219767 21.0957843
52.2448626 21.0287018
52.2475235 21.0179204
52.2785134 21.0949262
52.2805752 21.0306536
52.2612328 21.0513703
52.2047350 21.0915199
52.2118083 21.0305788
52.2975079 21.0375500
52.2714787 21.0105582
52.2350593 21.0353001
52.2745496 21.0490939
52.2753963 21.0972104
52.2154002 21.0981090