v 52.661507 36.753201 -4.460109 v 52.661507 36.753201 4.460109 v 52.702029 36.614281 -4.460109 v 52.702029 36.614281 4.460109 v 61.224082 39.253720 -4.460109 v 61.224082 39.253720 4.460109 v 61.266153 39.109489 -4.460109 v 61.266153 39.109489 4.460109 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