*heading
*preprint,model=yes
*node,nset=nbot
1,1.,0.,0.
2,0.707106781,0.707106781,0.
3,0.,1.,0.
4,-0.707106781,0.707106781,0.
5,-1.,0.,0.
6,-0.707106781,-0.707106781,0.
7,0.,-1.,0.
8,0.707106781,-0.707106781,0.
**
*node,nset=ntop
11,1.,0.,1.
21,0.707106781,0.707106781,1.
31,0.,1.,1.
41,-0.707106781,0.707106781,1.
51,-1.,0.,1.
61,-0.707106781,-0.707106781,1.
71,0.,-1.,1.
81,0.707106781,-0.707106781,1.
**
*nset,nset=nall
nbot,ntop
*element,type=mcl6,elset=one
1,1,11,31,3,21,2
2,3,31,51,5,41,4
3,5,51,71,7,61,6
4,7,71,11,1,81,8
*membrane section,elset=one,material=mone
0.05
*material,name=mone
*elastic
1.e5,0.3
*transform,nset=nall,type=c
0.,0.,0.,0.,0.,1.
*initial conditions,type=stress
one,0.001,0.001
*step,nlgeom
*static
1.,1.
*boundary
nall,1,3,
*output,history,freq=0
*output,field
*element output
s,
e,
sth,
*node output
u,
rf,
*end step
*step,nlgeom
*static
1.,1.
*boundary,op=new
nall,2,2,0.
nbot,3,3,0.
*cload
11,3,406.1
21,3,787.1
31,3,406.1
41,3,787.1
51,3,406.1
61,3,787.1
71,3,406.1
81,3,787.1
*end step