*HEADING
 Test HYPERELASTIC, MARLOW WITH  *UNIAXIAL TEST DATA
 LATERAL STRAINS ARE USED 
*PREPRINT, MODEL=YES
*RESTART, WRITE
*NODE,NSET=ALL
 11,
 12,1.
 13,1.,1.,
 14,0.,1.,
 15,0.,0.,1.
 16,1.,0.,1.
 17,1.,1.,1.
 18,0.,1.,1.
*NSET,NSET=FACE11
 11,12,13,14
*NSET,NSET=FACE12
 15,16,17,18
*NSET,NSET=FACE13
 11,12,15,16
*NSET,NSET=FACE14
 13,16,17
*NSET,NSET=FACE15
 13,14,17,18
*NSET,NSET=FACE16
 14,11,18,15
*NSET, NSET=NDISP1
 12
*ELEMENT,TYPE=C3D8H,ELSET=C3D
 1,11,12,13,14,15,16,17,18
**
**
*ELSET, ELSET=EALL
 C3D,
*SOLID SECTION,ELSET=C3D,MATERIAL=poly
 1.0,
**
*MATERIAL,NAME=POLY
*DENSITY
 100., 
*HYPERELASTIC,MARLOW
*UNIAXIAL TEST DATA,SMOOTH
  0.0,       0.0,     0.0
  1.5506E5,  0.1338, -0.057903945463029
  2.4367E5,  0.2675, -0.106489387343249
  3.1013E5,  0.3567, -0.134892288850091
  4.2089E5,  0.6242, -0.205770096597043
  5.3165E5,  0.8917, -0.261253945055327
  5.9810E5,  1.1592, -0.306237396439976
  6.8671E5,  1.4268, -0.343690249352888 
  8.8608E5,  2.0510, -0.411305536565585
 10.6329E5,  2.5860, -0.454794642866906
 12.4051E5,  3.0318, -0.484310861609433
 16.1709E5,  3.7898, -0.524829747108137
 19.9367E5,  4.3694, -0.549924611818267
 23.4810E5,  4.8153, -0.566660536729980
 27.4684E5,  5.1720, -0.578742458113598
 31.0127E5,  5.4395, -0.587147204221044
 34.5570E5,  5.7070, -0.595052190102868
 38.3228E5,  5.9299, -0.601292238180257
 42.0886E5,  6.0637, -0.604897586077199
 45.6329E5,  6.1975, -0.608403586976411
 49.3987E5,  6.3312, -0.611812235117831
 53.1646E5,  6.4650, -0.615132854057568
 56.9304E5,  6.5541, -0.617295822043239
 64.2405E5,  6.6433, -0.619423848885406
*EQUATION
 2,
 FACE14,1,1,NDISP1,1,-1
*NSET, NSET=NDISP
 NDISP1,
*BOUNDARY
 FACE11,3
 FACE13,2
 FACE16,1
**
*STEP, NLGEOM=YES
 UNIAXIAL LOADING
*STATIC
 0.01, 1.0, , 0.05
*CLOAD
 NDISP,1,65.0E5
*OUTPUT,FIELD, VARIABLE=PRESELECT
*OUTPUT, HISTORY
*NODE OUTPUT,Nset=ndisp1
CF1,U1
*ELEMENT OUTPUT,ELSet=eall
NE11,
*ENERGY OUTPUT,VAR=preselect
*END STEP
*STEP
 UNLOADING
*STATIC
 0.01, 1.0, , 0.05
*CLOAD
 NDISP,1, 0.
*END STEP