*ELEMENT, TYPE=B31, ELSET=steering_rods
** left tie-rod
   54747,   172847,   1860663,   71519
** right tie-rod
   54748,   175462,   1905294,   71519
** rack rod   
   154748,     272847,  3775462, 71519
   254748,    3775462,  275462,  71519
*BEAM GENERAL SECTION, ELSET=steering_rods, DENSITY=7.8900e-009,rotary inertia=isotropic
  452.4000, 16290.0000,     0.0000, 16290.0000, 32570.0000

210000.0000, 80769.2308
***BEAM SECTION, ELSET=steering_rods, material=Elastic-regular-steel-zd,sect=circ,rotary inertia=isotropic
**12.0,
**-------------------------------------------------------
*nset,nset=retained_tie_rod_left
1860663,172847,272847
*nset,nset=retained_steer_left_disp
172847,
*nset,nset=retained_steer_left_rots
272847,
*nset,nset=retained_steer_left
retained_steer_left_disp,retained_steer_left_rots
**-------------------------------------------------------
*nset,nset=retained_tie_rod_right
1905294,  175462, 275462
*nset,nset=retained_steer_right_disp
175462,
*nset,nset=retained_steer_right_rots
275462,
*nset,nset=retained_steer_right
retained_steer_right_disp,retained_steer_right_rots
**-------------------------------------------------------
*nset,nset=tie_rods
retained_tie_rod_left,retained_tie_rod_right,
3775462,4775462
*nset,nset=beam_nodes
tie_rods,
3775462,
*elset,elset=everything_steering_rods
steering_rods,
**