*HEADING
 SKEW-SENSITIVITY ANALYSIS, 45 DEG PARALLELOGRAM, CPS6, 
*RESTART,WRITE
*NODE
1,0.,0.
2,0.325,0.
3,.65,0.
15,5.15,0.
16,5.575,0.
17,6.,0.
401,0.,.1
417,6.,.1
801,0.,.2
802,0.425,.2
803,.85,.2
815,5.35,.2
816,5.675,.2
817,6.,.2
*NGEN
3,15
401,417
803,815
*NSET,NSET=FIX
1,401,801
*ELEMENT,TYPE=CPS6
       1,     803,     801,       1,     802,     401,     402
       2,       1,       3,     803,       2,     403,     402
*ELGEN,ELSET=EALL
1,8,2,2
2,8,2,2
*MATERIAL,NAME=A1
*ELASTIC
1.E8,0.
*SOLID SECTION,MATERIAL=A1,ELSET=EALL
.01, 
*STEP,PERTURBATION
*STATIC
*BOUNDARY
FIX,1,2
*CLOAD
17,2, -.1666666666666667
417,2,-.6666666666666667
817,2,-.1666666666666667
*EL PRINT
COORD, 
S, 
E, 
*NODE FILE
U, 
*OUTPUT,FIELD
*NODE OUTPUT
U,
*END STEP