*NODE,nset=retained
*element,type=z1,file=small_ac2d4,elset=z1
*substructure property,elset=z1
*boundary
53,1,2
54,1,2
****************************
*step
*steady state dynamics,DIRECT,real only,interval=range
2,25,50
*sload
10001,load58,1.0
*output,history
*node output,nset=retained
rf,
*end step
**************
*step
*frequency,norm=mass
15,,,-1
***substructure path,enter=10001
***output,field
***node output
**u,por
***substructure path,leave
*end step
******************
*step
*steady state dynamics,SUBSPACE,real only,interval=range
2,25,50
*sload
10001,load58,1.0
*output,history
*node output,nset=retained
rf,
*end step
**************
*step
*dynamic
1.e-4,0.002
*sload
10001,load154,1,1.0
*output,history
*node output,nset=retained
rf,
*substructure path,enter=10001
*output,history
*node output,nset=n154
u,
*substructure path,leave
*end step
************