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

mtllib sink.mtl
g default
v 0.948401 1.683767 0.815650
v 0.919318 1.683668 0.765252
v 0.919161 1.729177 0.765252
v 0.948252 1.729276 0.815650
v 0.913032 1.683646 0.836073
v 0.883941 1.683547 0.785691
v 0.883791 1.729057 0.785691
v 0.912882 1.729156 0.836074
vn 0.866020 0.002930 -0.500000
vn 0.866020 0.002930 -0.500000
vn 0.866020 0.002930 -0.500000
vn 0.866020 0.002930 -0.500000
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 -0.499997 -0.001691 -0.866025
vn -0.499997 -0.001691 -0.866025
vn -0.499997 -0.001691 -0.866025
vn -0.499997 -0.001691 -0.866025
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 -0.866021 -0.002930 0.500000
vn -0.866021 -0.002930 0.500000
vn -0.866021 -0.002930 0.500000
vn -0.866021 -0.002930 0.500000
vn 0.499997 0.001691 0.866025
vn 0.499997 0.001691 0.866025
vn 0.499997 0.001691 0.866025
vn 0.499997 0.001691 0.866025
s off
g sink
usemtl initialShadingGroup
f 1//1 2//2 3//3 4//4
f 1//5 5//6 6//7 2//8
f 2//9 6//10 7//11 3//12
f 3//13 7//14 8//15 4//16
f 6//17 5//18 8//19 7//20
f 4//21 8//22 5//23 1//24