*HEADING
:  SUBMODEL FROM PGCA4SIS [CAX8]
*NODE
1,3.,
7,5.,1.5
601,8.,0.
607,8.,1.5
*NGEN,NSET=NL
1,7,1
*NGEN,NSET=NR
601,607
*NFILL,NSET=NALL
NL,NR,6,100
*ELEMENT,TYPE=CAX8,ELSET=EALL
1,1,201,203,3,101,202,103,2
*ELGEN,ELSET=EALL
1,3,2,1,3,200,3
*SOLID SECTION,MATERIAL=MAT1,ELSET=EALL
1., 
*MATERIAL,NAME=MAT1
*ELASTIC
30.E6,0.3
*DENSITY
1.0,
*ELSET,ELSET=LOAD
7,8,9
*ELSET,ELSET=CENTER
5, 
*NSET,NSET=ENDS
NL,NR
*SURFACE,TRIM=YES,NAME=SLEFT
1,S4
2,S4
3,S4
*SUBMODEL,TYPE=SURFACE
SLEFT,
***SUBMODEL
**NL, 
*STEP
*STATIC
1.,1.
*INERTIA RELIEF
*DSLOAD,SUBMODEL,STEP=1
SLEFT,
*DLOAD,OP=MOD
LOAD,P2,-1000000.
*EL FILE,ELSET=CENTER
 S, 
*NODE FILE,NSET=ENDS
 U, 
*EL PRINT,ELSET=CENTER
 S, 
*NODE PRINT,NSET=ENDS
 U, 
*OUTPUT, FIELD
*ELEMENT OUTPUT
S,
*END STEP