*HEADING
: SHEAR FLEXIBLE BEAMS AND SHELLS - I  [S4]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE
 1, 0.0, 0.0
 2, 5.0, 0.0
 3, 5.0, 0.5
 4, 0.0, 0.5
*ELEMENT,TYPE=S4, ELSET=EALL
 1, 1,2,3,4
*SHELL GENERAL SECTION, ELSET=EALL
1.5E7,  0.,  1.5E7,  0.,  0.,  2.4519E6,  0.,  0.
0.,  3.E13,  0.,  0.,  0.,  0., 3.E13,  0.
0.,  0.,  0.,  0.,  9.8076E12
*TRANSVERSE SHEAR STIFFNESS
5.7692E6,5.7692E6
*EQUATION
2, 
3,1,-1.,2,1,1.
2, 
3,2,-1.,2,2,1.
2, 
3,3,-1.,2,3,1.
2, 
3,4,-1.,2,4,1.
2, 
3,5,-1.,2,5,1.
2, 
3,6,-1.,2,6,1.
2, 
4,1,-1.,1,1,1.
2, 
4,2,-1.,1,2,1.
2, 
4,3,-1.,1,3,1.
2, 
4,4,-1.,1,4,1.
2, 
4,5,-1.,1,5,1.
2, 
4,6,-1.,1,6,1.
*BOUNDARY
 1,4,6
 2,1,3
*STEP,PERTURB
*STATIC
*CLOAD
 1,1, 25.
 1,3, 25.
*OUTPUT,FIELD
*ELEMENT OUTPUT
COORD,
SF,
*OUTPUT,HISTORY,FREQUENCY=1
*ENERGY OUTPUT,VARIABLE=PRESELECT
*OUTPUT,FIELD
*NODE OUTPUT
U,COORD
*NODE PRINT,FREQ=0
*EL PRINT
 COORD,
 SF,
*END STEP