*HEADING
: VERIFICATION OF INITIAL CURVATURE OF BEAMS AND SHELLS  [S4R]
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE
 1, 0.0, 0.0, 0.0
 2, 5.0, 0.0, 0.0
 3, 5.0, 0.0, 0.5
 4, 0.0, 0.0, 0.5
*ELEMENT,TYPE=S4R, ELSET=EALL
 1, 1,2,3,4
*SHELL SECTION,MATERIAL=A1, ELSET=EALL
 0.5, 
*NORMAL
1,1,-.0872, .9962
1,2, .0872, .9962
1,3, .0872, .9962
1,4,-.0872, .9962
*MATERIAL,NAME=A1
*ELASTIC,TYPE=ISOTROPIC
 30.0E6,0.3
*BOUNDARY
 1,1,6
 4,1,6
*STEP,PERTURB
*STATIC
*CLOAD
 2,1, 12.5
 3,1, 12.5
*OUTPUT,FIELD
*ELEMENT OUTPUT
*OUTPUT,HISTORY,FREQUENCY=1
*ENERGY OUTPUT,VARIABLE=PRESELECT
*OUTPUT,FIELD
*NODE OUTPUT
U,COORD
*EL PRINT,FREQ=0
*END STEP