# This file uses centimeters as units for non-parametric coordinates.

mtllib sink3.mtl
g default
v 0.996932 1.683937 0.801490
v 1.037780 1.684075 0.801490
v 1.037630 1.729577 0.801490
v 0.996782 1.729439 0.801490
v 1.037780 1.684071 0.513729
v 1.037630 1.729577 0.513729
v 0.996932 1.683933 0.513729
v 0.996782 1.729439 0.513729
vn -0.000000 -0.000000 1.000000
vn -0.000000 -0.000000 1.000000
vn -0.000000 -0.000000 1.000000
vn -0.000000 -0.000000 1.000000
vn 0.999994 0.003383 0.000000
vn 0.999994 0.003383 0.000000
vn 0.999994 0.003383 0.000000
vn 0.999994 0.003383 0.000000
vn 0.003383 -0.999994 0.000000
vn 0.003383 -0.999994 0.000000
vn 0.003383 -0.999994 0.000000
vn 0.003383 -0.999994 0.000000
vn -0.003383 0.999994 0.000000
vn -0.003383 0.999994 0.000000
vn -0.003383 0.999994 0.000000
vn -0.003383 0.999994 0.000000
vn -0.999994 -0.003383 0.000000
vn -0.999994 -0.003383 0.000000
vn -0.999994 -0.003383 0.000000
vn -0.999994 -0.003383 0.000000
vn 0.000000 -0.000000 -1.000000
vn 0.000000 -0.000000 -1.000000
vn 0.000000 -0.000000 -1.000000
vn 0.000000 -0.000000 -1.000000
s off
g sink3
usemtl initialShadingGroup
f 1//1 2//2 3//3 4//4
f 2//5 5//6 6//7 3//8
f 7//9 5//10 2//11 1//12
f 4//13 3//14 6//15 8//16
f 7//17 1//18 4//19 8//20
f 8//21 6//22 5//23 7//24