Coupling (
  Type ( Chain )
  Spring (
   Stiffness ( 1.1e5N/m 1.1e5N/m )
   Damping ( 1.77e6N/m/s 1.77e6N/m/s )
   Break ( 2.45e7N 1.78e6N )
   r0 ( 0cm 4cm )
  )
  
  Velocity ( 0.1m/s )
 )
 Coupling (
  Type ( Chain )
  Spring (
   Stiffness ( 1.1e5N/m 1.1e5N/m )
   Damping ( 1.77e6N/m/s 1.77e6N/m/s )
   Break ( 2.45e6N 1.78e6N )
   r0 ( 0cm 4cm )
  )
  CouplingHasRigidConnection ( 1 )
  Velocity ( -0.1m/s )
 )
 Buffers (
  Spring (
   Stiffness ( 1.1e5N/m 1.1e5N/m )
   Damping ( 1.78e6N/m/s 1.78e6N/m/s )
   r0 ( 20cm 30cm )
  )
  Centre ( 0.5 )
  Radius ( 1 )
  Angle ( 0.5deg )
 )
