*HEADING
: NAFEMS TEST FV41, [CAXA42] 
 Stress displacement elements 
*RESTART,WRITE
*NODE
1,1.8,0.
17,1.8,10.
301,2.2,0.
317,2.2,10.
*NGEN,NSET=IN
1,17
*NGEN,NSET=OUT
301,317
*NFILL,NSET=Npl_1
IN,OUT,3,100
*NSET,NSET=Npl_2,GEN
100001,100017
100101,100117
100201,100217
100301,100317
*NSET,NSET=Npl_3,GEN
200001,200017
200101,200117
200201,200217
200301,200317
*NSET,NSET=ALLN
Npl_1,Npl_2,Npl_3
**
*ELEMENT,TYPE=CAXA42
1, 1,101,102,2
*ELGEN,ELSET=ALLE
1, 16,1,1, 3,100,20
*SOLID SECTION,ELSET=ALLE,MATERIAL=MAT
*MATERIAL,NAME=MAT
*ELASTIC
200.E9,0.3
*DENSITY
8000.,
*EQUATION
2,
Npl_3,1,1.0,Npl_2,1,-1.0
2,
Npl_3,2,1.0,Npl_2,2,-1.0
2,
Npl_2,1,1.0,Npl_1,1,-1.0
2,
Npl_2,2,1.0,Npl_1,2,-1.0
*STEP,PERT
*FREQUENCY, eigensolver=lanczos, SIM=NO
6, , ,-1. 
*MODAL FILE
*NODE PRINT,F=0
*EL PRINT,F=0
*ENDSTEP