*HEADING
  - INCOMPRESSIBLE HYPERELASTICITY (POLYNOMIAL), PLANAR TENSION
*NODE,NSET=ALL
*NSET,NSET="Face=1"
*NSET,NSET="Face=2"
*NSET,NSET="Face=3"
*NSET,NSET="Face=4"
*NSET,NSET="Face=5"
*NSET,NSET="Face=6"
*ELEMENT,TYPE=C3D8RH,ELSET=ONE-ELEMENT
*SOLID SECTION,ELSET=ONE-ELEMENT,MATERIAL=POLY
*MATERIAL,NAME=POLY
*HYPERELASTIC,N=1
 80., 20.,
*STEP,NLGEOM,INC=20
PLANAR TENSION
*STATIC,DIRECT
1.,20.
*BOUNDARY,OP=NEW
"FACE=1",3
"FACE=3",2
"FACE=5",2
"FACE=6",1
"FACE=4",1,1,5.
*EL PRINT,F=10
S,
E,
*NODE PRINT,F=10
U,RF
*OUTPUT,FIELD,FREQ=10
*ELEMENT OUTPUT
S,E
*OUTPUT,FIELD,FREQ=10
*NODE OUTPUT
U,RF
*END STEP