*node,nset=retained
     53,          110.,          20.
     54,          110.,          15.
     56,          138.,           0.
     57,          145.,           0.
*element,type=z1,file=smalltire_acax4,elset=z1
10001,53,54,56,57
*substructure property,elset=z1
*boundary
retained,1,2
** ----------------------------------------------------------------
*STEP
*FREQUENCY,norm=mass,SIM=NO
65,,,-1
*BOUNDARY,op=new
retained,1,2
*SUBSTRUCTURE PATH, ENTER=10001
*OUTPUT,FIELD
*NODE OUTPUT
U,
*SUBSTRUCTURE PATH,LEAVE
*END STEP
** ----------------------------------------------------------------
*step
*STEADY STATE DYNAMICS,DIRECT,interval=range
4,10,50
*RESTART, WRITE,FREQ=0
*sload
10001,loadcase1,1.0
*OUTPUT, FIELD, FREQ=0
*OUTPUT,HISTORY 
*NODE OUTPUT,NSET=retained
rf,
*END STEP
** ----------------------------------------------------------------
*step
*STEADY STATE DYNAMICS,SUBSPACE,interval=range
4,10,50
*RESTART, WRITE,FREQ=0
*sload
10001,loadcase1,1.0
*OUTPUT, FIELD, FREQ=0
*OUTPUT,HISTORY 
*NODE OUTPUT,NSET=retained
rf,
*END STEP
** ----------------------------------------------------------------