v 52.387008 37.232917 -4.453031 v 52.387008 37.232917 4.453031 v 52.427696 37.094070 -4.453031 v 52.427696 37.094070 4.453031 v 60.932867 39.740150 -4.453031 v 60.932867 39.740150 4.453031 v 60.975124 39.595949 -4.453031 v 60.975124 39.595949 4.453031 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