Contact Pair ID Number of Contact Elements in Contact Number of Contact Elements in Contact (Sticking) Max. Chattering Level Max. Penetration/Min. Gap Max. Closed Gap Max. Normal Stiffness Min. Normal Stiffness Max. Resulting Pinball Max. Elastic Slip Distance Max. Tangential Stiffness Min. Tangential Stiffness Max. Sliding Distance Max. Contact Pressure Max. Friction Stress Average contact depth Max. Closed penetration Number of Contact Points Have Too Much Penetration SI