*HEADING
: NAFEMS TEST FV16, [S8R] TEST 4   
Shell Elements -- Cantilevered thin square plate
*NODE
 1, 0.0,0.0
 2, 2.5,0.0
 3, 5.0,0.0
 4, 7.5,0.0
 5, 10.,0.0
11, 0.0,2.5
13, 4.5,2.0
15, 10.,2.5
21, 0.0,5.0
22, 2.0,4.5
23, 4.0,4.0
24, 7.0,4.5
25, 10.,5.0
31, 0.0,7.5
33, 4.5,7.0
35, 10.,7.5
41, 0.0,10.
42, 2.5,10.
43, 5.0,10.
44, 7.5,10.
45, 10.,10.
*NSET,NSET=LEFT,GEN
1,41,10
*ELEMENT,TYPE=S8R
1,1,3,23,21,2,13,22,11
*ELGEN,ELSET=SHELLS
1, 2,2,1, 2,20,10
*SHELL SECTION,ELSET=SHELLS,MATERIAL=MAT
0.05, 
*MATERIAL,NAME=MAT
*ELASTIC
200.E9,0.3
*DENSITY
8000., 
*BOUNDARY
LEFT,1,3
LEFT,5
*STEP
*FREQUENCY, eigensolver=lanczos
6, , 
*OUTPUT,FIELD,VAR=PRESELECT
*NODE PRINT,F=0
*EL PRINT,F=0
*ENDSTEP