*heading
*node
1,0.,0.,0.
2,1.,0.,0.
3,1.,1.,0.
4,0.,1.,0.
**
11,2.,0.,0.
12,3.,0.,0.
13,3.,1.,0.
14,2.,1.,0.
*nset,nset=lower1
1,2
*nset,nset=lower2
11,12
*nset,nset=upper1
3,4
*nset,nset=upper2
13,14
*element,type=coh2d4,elset=test
1,1,2,3,4
2,11,12,13,14
*cohesive section,response=traction separation,thickness=geometry,elset=test,material=mat1
*material,name=mat1
*elastic, type=traction, compression factor=2.0
2.e5, 1.e5, 1.e5
*boundary
lower1,1,2,
lower2,1,2,
*step,nlgeom
*static
*boundary
upper1,2,2,0.5
upper1,1,1,0.
upper2,2,2,-0.5
upper2,1,1,0.
*output,field
*element output
s,e
*el print
s,e
*end step