*heading 
*node,nset=nall
1, 0.0, 0.0
2, 1.0, 0.0
3, 1.0, 1.0
4, 0.0, 1.0
*nset, nset=fix2
1, 2
*nset, nset=fix1
1,4
*element,type=cpe4,elset=eall
1, 1,2,3,4
*solid section,elset=eall,material=mat
*material,name=mat
*elastic
1.0E06,0.3
*expansion, user, type=iso
*boundary
fix1, 1, 1
fix2, 2, 2
*step, pert
*static
*temperature
nall, 100.0
*el print, f=1
s, 
e, 
the, 
temp, 
*el file
s, 
e, 
the, 
temp, 
*OUTPUT,FIELD
*ELEMENT OUTPUT
s,
e,
the,
temp,
*end step
*step
*static
0.1, 1.0
*temperature
nall, 100.0
*elprint,f=1
s, 
e, 
the, 
temp, 
*node print, f=1
u, 
rf, 
*el file
s, 
e, 
the, 
temp, 
*OUTPUT,FIELD
*ELEMENT OUTPUT
s,
e,
the,
temp,
*node file
u, 
rf, 
*OUTPUT,FIELD
*NODE OUTPUT
u,
rf,
*endstep