*HEADING
 UMAT - MISES PLASTICITY, UNIAXIAL TENSION TEST, C3D8 --- 
*NODE,NSET=ALLN
1,0.,0.,0.
2,1.,0.,0.
3,1.,1.,0.
4,0.,1.,0.
5,0.,0.,1.
6,1.,0.,1.
7,1.,1.,1.
8,0.,1.,1.
*NODE,NSET=ALLN1
11,0.,0.,0.
12,1.,0.,0.
13,1.,1.,0.
14,0.,1.,0.
15,0.,0.,1.
16,1.,0.,1.
17,1.,1.,1.
18,0.,1.,1.
*ELEMENT,TYPE=C3D8,ELSET=ALLE
1,1,2,3,4,5,6,7,8
*ELEMENT,TYPE=C3D8,ELSET=ALLE1
10,11,12,13,14,15,16,17,18
*SOLID SECTION,ELSET=ALLE,MATERIAL=ALLE
*SOLID SECTION,ELSET=ALLE1,MATERIAL=ALLE1
*MATERIAL,NAME=ALLE
*USER MATERIAL,CONSTANTS=8
200.E3,.3,200.,0.,220.,.0009,220.,.0029
*DEPVAR
13, 
*MATERIAL,NAME=ALLE1
*USER MATERIAL,CONSTANTS=8,UNSYMM,TYPE=MECHANICAL
200.E3,.3,200.,0.,220.,.0009,220.,.0029
*DEPVAR
13, 
*BOUNDARY
1,PINNED
2,2
5,2
6,2
4,1
5,1
8,1
2,3
3,3
4,3
11,PINNED
12,2
15,2
16,2
14,1
15,1
18,1
12,3
13,3
14,3
*STEP,NLGEOM,INC=20
*STATIC,DIRECT
1.,20.
*BOUNDARY
7,3,,.004
5,3,,.004
6,3,,.004
8,3,,.004
*EL PRINT
S, 
SINV, 
E, 
EE, 
SDV, 
*NODE PRINT
U,RF
*EL FILE,FREQ=10
S,E,SDV
*END STEP
*STEP,NLGEOM,INC=20,UNSYMM=YES
*STATIC,DIRECT
1.,20.
*BOUNDARY
17,3,,.004
15,3,,.004
16,3,,.004
18,3,,.004
*END STEP