v 17.174508 41.020010 -4.066920 v 17.174508 41.020010 4.066920 v 17.679816 39.778413 -4.066920 v 17.679816 39.778413 4.066920 v 24.689823 44.131182 -4.066920 v 24.689823 44.131182 4.066920 v 25.231406 42.800469 -4.066920 v 25.231406 42.800469 4.066920 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