*heading
 eca4grs3 : small twist problem (CGAX4R)
*restart, w
*node
1, 0.0, 0.0
2, 1.0, 0.0
3, 1.0, 1.0
4, 0.0, 1.0
5, 0.5, 0.0
6, 1.0, 0.5
7, 0.5, 1.0
8, 0.0, 0.5
*nset, nset=nall, generate
1,4,1
*nset, nset=bottom
1,2
*nset, nset=top
3,4
*nset, nset=right
2,3
*nset, nset=left
1,4,8
*element, type=cgax4r, elset=eall
1,1,2,3,4
*solid section, elset=eall, material=junk
*material, name=junk
*elastic
1.e6, 0.3
*boundary
left,1
top,2
bottom,2
bottom,5
**
** STEP I -- simple linear step 
**
*step
*static
0.5, 1.0
*cload
3,5,4833.2
4,5,1208.3
*el print
s, mises
e,
ener,
coord, ivol
nforc,
*node print
u,
rf,
cf,
coord,
*el file
s,
e,
ener,
coord, ivol
nforc,
*node file
u,
rf,
cf,
coord,
*end step