Before the renderer need to go in the Rendering tab - Effects, click on the Hair and Fur and choose a lower mr prim mode. System unit mm. carpet size 300 x 360 cm., and the obj fbx in the archive there. (V-ray 3.20.03) 3dsMax 2016 file + (vray shaders) 3dsMax 2013 file + fbx (vray shaders)