*heading
*preprint,model=yes
*node,nset=nbot
1,5.,0.,2.
2,3.535533906,3.535533906,2.
3,0.,5.,2.
4,-3.535533906,3.535533906,2.
5,-5.,0.,2.
6,-3.535533906,-3.535533906,2.
7,0.,-5.,2.
8,3.535533906,-3.535533906,2.
**
*node,nset=ntop
11,5.,0.,12.
21,3.535533906,3.535533906,12.
31,0.,5.,12.
41,-3.535533906,3.535533906,12.
51,-5.,0.,12.
61,-3.535533906,-3.535533906,12.
71,0.,-5.,12.
81,3.535533906,-3.535533906,12.
**
*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
0.5
*material,name=mone
*ELASTIC
 30.E6, .3
*DENSITY
 1., 
*step
*static
1.,1.
*dload
one,corio,1000.,0.,0.,0.,0.,0.,1.
*boundary
nall,1,1,5.
nall,2,3,
*output,history,frequency=0
*output,field
*node output
rf,
*end step