*HEADING
 Test for passing abaqus material to UEL: plane strain element
*RESTART,WRITE,NUMBER INTERVAL=10
*PREPRINT,MODEL=YES
*PART,NAME=PART1
  *NODE,NSET=NALLUEL
   1,0,0,0
   2,1,0,0
   3,1,1,0
   4,0,1,0
  *NSET,NSET=NALL
   NALLUEL,
  *NSET,NSET=SOLID_BOTTOM
   1,2
  *NSET,NSET=SOLID_LEFT
   1,4
  *NSET,NSET=SOLID_RIGHT
   2,3
  *NSET,NSET=SOLID_ALL
   1,2,3,4
  *****
  ***** PLANE STRAIN
  *****
  *USER ELEMENT, TYPE=U1, NODES=4, COORDINATES=2, VAR=32, 
   INTEGRATION=4,TENSOR=PSTRAIN
   1,2
  *ELEMENT,TYPE=U1,ELSET=SOLID
   1, 1,2,3,4
  *UEL PROPERTY, ELSET=SOLID, MATERIAL=MAT
  **************************************
  *ELSET,ELSET=EALL
   SOLID,
*END PART
*ASSEMBLY,NAME=ASSEM1
  *INSTANCE,NAME=I1,PART=PART1
  *END INSTANCE
*END ASSEMBLY
*BOUNDARY
 I1.SOLID_BOTTOM,2,2
 I1.SOLID_LEFT,1,1
 I1.SOLID_ALL,3,3
***************************************
*MATERIAL,NAME=MAT
*ELASTIC
 3.E6, 0.
*CRUSHABLE FOAM,HARDENING=ISOTROPIC
 1.1, 0.2983
** plastic Poisson's ratio is chosen in such a way 
** that the plastic flow is associative.
*CRUSHABLE FOAM HARDENING
 220000.0,  0.0
 246512.1,  0.1
 272938.0,  0.2
 299019.2,  0.3
 324549.1,  0.4
 349345.3,  0.5
 373259.8,  0.6
 396170.9,  0.7
 418011.1,  0.8
 438721.0,  0.9
 458268.2,  1.0
 493843.0,  1.2
 524836.3,  1.4
 551528.4,  1.6
 574307.3,  1.8
 593594.8,  2.0
 629359.6,  2.5
 651994.7,  3.0
 683338.7,  5.0
 688332.2, 10.0
*DENSITY
 500.,
*STEP,inc=1000
*static
 0.001,0.05,,0.001
*BOUNDARY,TYPE=DISPLACEMENT
 I1.SOLID_RIGHT,1,1,1.0
**
*OUTPUT,FIELD,freq=1
*NODE OUTPUT,NSET=I1.NALL
 U,
*OUTPUT,HISTORY
*NODE OUTPUT,NSET=I1.NALL
 U,
 RF,
*END STEP