*HEADING
 SKEW-SENSITIVITY ANALYSIS, 45 DEG PARALLELOGRAM, C3D8R, 1 X 8 MESH  
*NODE
1,0.,0.
3,.65,0.
15,5.15,0.
17,6.,0.
401,0.,.2
403,.85,.2
415,5.35,.2
417,6.,.2
1001,0.,0.,.01
1003,.65,0.,.01
1015,5.15,0.,.01
1017,6.,0.,.01
1401,0.,.2,.01
1403,.85,.2,.01
1415,5.35,.2,.01
1417,6.,.2,.01
*NGEN
3,15,2
403,415,2
1003,1015,2
1403,1415,2
*NSET,NSET=FIX
1,401,1001,1401
*NSET,NSET=N1,GENERATE
1,    17,  2
401, 417,  2
*ELEMENT,TYPE=C3D8R
1, 1001,1003,3,1, 1401,1403,403,401
*ELGEN,ELSET=EALL
1,8,2,1
*MATERIAL,NAME=A1
*ELASTIC
1.E8,0.
*SOLID SECTION,MATERIAL=A1,ELSET=EALL,CONTROLS=HGC
*SECTION CONTROLS,NAME=HGC,HOURGLASS=ENHANCED
*STEP,PERTURBATION
*STATIC
*BOUNDARY
FIX,1,3
N1, 3,3
*CLOAD
17,2,-.25
417,2,-.25
1017,2,-.25
1417,2,-.25
*EL PRINT
COORD, 
S, 
E, 
*NODE PRINT
U, 
RF,
*OUTPUT,FIELD
*NODE OUTPUT
U,
RF,
*ELEMENT OUTPUT
S,
E,
*NSET,NSET=NOUT
17
*ELSET,ELSET=EOUT
1
*OUTPUT,HISTORY
*NODE OUTPUT,NSET=FIX
RF,
*NODE OUTPUT,NSET=NOUT
U,
*ELEMENT OUTPUT,ELSET=EOUT
S,
E,
*ENERGY OUTPUT,VARIABLE=PRESELECT
*END STEP