v 57.413145 28.337622 -4.584359 v 57.413145 28.337622 4.584359 v 57.450972 28.197581 -4.584359 v 57.450972 28.197581 4.584359 v 66.264017 30.730837 -4.584359 v 66.264017 30.730837 4.584359 v 66.303103 30.586132 -4.584359 v 66.303103 30.586132 4.584359 f 1 3 4 f 4 2 1 f 5 6 8 f 8 7 5 f 1 2 6 f 6 5 1 f 3 7 8 f 8 4 3 f 1 5 7 f 7 3 1 f 2 4 8 f 8 6 2