*HEADING
: NAFEMS TEST FV42, [CAXA81] 
Stress displacement elements
*RESTART,WRITE
*NODE,SYSTEM=C
1,  1.8,-5.
11, 6.0,-5.
101,1.8,0.
111,6.0,0.
201,1.8,5.
211,6.0,5.
*NGEN,NSET=BOT
1,11
*NGEN,NSET=MID
101,111,2
*NGEN,NSET=TOP
201,211
*NSET,NSET=BOT,GEN
100001,100011
*NSET,NSET=MID,GEN
100101,100111,2
*NSET,NSET=TOP,GEN
100201,100211
*NSET,NSET=ALLN
TOP,MID,BOT
*NSET,NSET=BOTMID,GEN
1,11,2
100001,100011,2
*TRANSFORM,TYPE=C,NSET=ALLN
0.,0.,0.,0.,0.,1.
**
*ELEMENT,TYPE=CAXA81
1, 1,3,203,201,2,103,202,101
*ELGEN,ELSET=ALLE
1, 5,2,1
*SOLID SECTION,ELSET=ALLE,MATERIAL=MAT
*MATERIAL,NAME=MAT
*ELASTIC
200.E9,0.3
*DENSITY
8000.,
**
*BOUNDARY
ALLN,2
*EQUATION
2,
TOP,1,1.0, BOT,1,-1.0
2,
MID,1,1.0, BOTMID,1,-1.0
*STEP,PERT
*FREQUENCY, eigensolver=lanczos, normalization=mass
20, , 
*MODAL FILE
*NODE PRINT,F=999
U1, 
*EL PRINT,F=0
*ENDSTEP