v 70.021809 5.103501 -4.928013 v 70.021809 5.103501 4.928013 v 70.053893 4.961379 -4.928013 v 70.053893 4.961379 4.928013 v 79.635504 7.275625 -4.928013 v 79.635504 7.275625 4.928013 v 79.668371 7.130037 -4.928013 v 79.668371 7.130037 4.928013 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