v 16.159550 91.421008 -3.661583 v 16.159550 91.421008 3.661583 v 16.241230 91.319127 -3.661583 v 16.241230 91.319127 3.661583 v 21.862581 96.014940 -3.661583 v 21.862581 96.014940 3.661583 v 21.965396 95.886697 -3.661583 v 21.965396 95.886697 3.661583 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