v -28.641531 5.883421 -4.864534 v -28.641531 5.883421 4.864534 v -28.328721 7.217979 -4.864534 v -28.328721 7.217979 4.864534 v -38.117911 8.086367 -4.864534 v -38.117911 8.086367 4.864534 v -37.796943 9.455727 -4.864534 v -37.796943 9.455727 4.864534 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