*HEADING
 THICK CYLINDER   PLANE STRAIN        
*NODE
1,9.990482216,-.4361938737,
11,19.98096443,-.8723877473,
101,9.990482216,.4361938737,
111,19.98096443,.8723877473,
*NGEN, NSET=SIDE1
 1, 11
*NGEN,NSET=SIDE2
 101, 111
*NSET, NSET=SIDES
 SIDE1, SIDE2
*NSET, NSET=BORE
1,101
*TRANSFORM,NSET=SIDE1
.9990482216 ,-.0436193873,0., .0436193873,.9990482216,
*TRANSFORM,NSET=SIDE2
.9990482216 , .0436193873,0.,-.0436193873,.9990482216,
*ELEMENT,TYPE=CPE4
1,1,2,102,101
*ELGEN,ELSET=EALL
 1,10
*ELSET,ELSET=MID
5,6
*SOLID SECTION,MATERIAL=A1,ELSET=EALL
*MATERIAL,NAME=A1
*ELASTIC
30.E6,.3
*PLASTIC
30.E3, 
*STEP,NLGEOM,INC=50
*STATIC
0.1 , 1.0
*BOUNDARY
BORE,1,1,20.
SIDES,2
*PRINT,RESIDUAL=NO
*NODE PRINT
U,RF
*EL PRINT,ELSET=MID,POSITION=AVERAGED AT NODES,SUMMARY=NO
S, 
*EL FILE,ELSET=MID,POSITION=AVERAGED AT NODES
S, 
*NODE FILE,NSET=BORE
U,RF
*END STEP