*HEADING 
USER-DEFINED FIELD VERIFICATION: PLASTICITY [B21]
*NODE
1,  0., 0.
10, 60., 0.
11, 0., 12.
20,60., 12.
*NGEN,NSET=NALL
 1, 10,1
11,20,1
*NSET,NSET=FIX
1,11
*NSET,NSET=NPRINT
1,10,11,20
*ELEMENT,TYPE=B21
 1, 1, 2
11,11,12
*ELGEN,ELSET=EPEEQ
1,9,1,1
*ELGEN,ELSET=EFV
11,9,1,1
*ELSET,ELSET=EPRINT
1,11
*BEAM SECTION,ELSET=EPEEQ,SECTION=RECT,MATERIAL=MPEEQ
15.,3.
0.,0.,-1.
9, 
*BEAM SECTION,ELSET=EFV,SECTION=RECT,MATERIAL=MFV
15.,3.
0.,0.,-1.
9, 
*MATERIAL,NAME=MPEEQ
*ELASTIC
27.E6,.3
*PLASTIC
35000.,0.
40000.,.0035
43750.,.0083
46250.,.0133
50000.,.0182
52500.,.0281
55000.,.0380
215000.,1.000
*DENSITY
0.282, 
*MATERIAL,NAME=MFV
*ELASTIC
27.E6,.3
*PLASTIC,DEP=1
35000.,,,0.
40000.,,,.0035
43750.,,,.0083
46250.,,,.0133
50000.,,,.0182
52500.,,,.0281
55000.,,,.0380
215000.,,,1.000
*DEPVAR
1, 
*DENSITY
0.282, 
*USER DEFINED FIELD
*STEP,NLGEOM,INC=1000
*STATIC,DIRECT
0.005,1.0,1E-9
*BOUNDARY
FIX,ENCASTRE
*DLOAD
EPEEQ,P2,-792.
EFV,P2,-792.
*EL PRINT,FREQ=0
*NODE PRINT,FREQ=0
*NODE FILE,NSET=NPRINT
U,RF
*EL FILE,ELSET=EPRINT
S,E
SINV,PE,FV,SDV
*OUTPUT,FIELD
*NODE OUTPUT,NSET=NPRINT
U,RF
*ELEMENT OUTPUT,ELSET=EPRINT
S,E
SINV,PE,FV,SDV
*END STEP
*STEP
*FREQUENCY, eigensolver=lanczos
4, , 
*MODAL FILE
*ENDSTEP