*HEADING
 INCOMPRESSIBLE HYPERELASTICITY (UHYPER), TEMP. DEP., PLANAR TENSION
*NODE,NSET=ALL
1,
2,1.
3,1.,1.,
4,0.,1.,
11,
12,1.
13,1.,1.,
14,0.,1.,
*ELEMENT,TYPE=CPS4R,ELSET=ONE
1,1,2,3,4
*ELEMENT,TYPE=CPS4R,ELSET=TWO
2,11,12,13,14
*NSET,NSET=SIDE1
1,2,11,12
*NSET,NSET=SIDE2
2,3,12,13
*NSET,NSET=SIDE3
3,4,13,14
*NSET,NSET=SIDE4
4,1,14,11
*SOLID SECTION,ELSET=TWO,MATERIAL=POLY
*SOLID SECTION,ELSET=ONE,MATERIAL=UHYP
*HOURGLASS STIFFNESS
1.,,,
*MATERIAL,NAME=POLY
*HYPERELASTIC,N=1
80.,20.,,0.
75.,18.,,20.
70.,16.,,30.
*MATERIAL,NAME=UHYP
*HYPERELASTIC,USER,TYPE=INCOMPRESSIBLE
*STEP,NLGEOM,INC=20
PLANAR TENSION
*STATIC,DIRECT
1.,20.
*BOUNDARY,OP=NEW
SIDE1,2
SIDE3,2
SIDE4,1
SIDE2,1,1,5.
*TEMPERATURE
ALL,18.
*EL PRINT,F=10
S, 
E, 
*NODE PRINT,F=10
U,RF
*EL FILE,F=10
S,E
*NODE FILE,F=10
U,RF
*END STEP