*HEADING
 SKEW-SENSITIVITY ANALYSIS, 15 DEG TRAPEZOIDAL, S4R, 1 X 8 MESH  
 EXPLICIT ANALYSIS WITH ENHANCED HOURGLASS CONTROL
*NODE
1,0.,0.
3,.723205,0.
5,1.526795,0.
13,4.526795,0.
15,5.276795,0.
17,6.,0.
401,0.,.2
403,.776795,.2
405,1.473205,.2
413,4.473205,.2
415,5.276795,.2
417,6.,.2
*NGEN,NSET=MIDDLE
3,15,4
5,13,4
403,415,4
405,413,4
*NSET,NSET=FIX
1,401
*NSET,NSET=END
17,417
*NSET,NSET=QA_TEST_ALLNODES
FIX,END,MIDDLE
*ELEMENT,TYPE=S4R
1,1,3,403,401
*ELGEN,ELSET=EALL
1,8,2,1
*MATERIAL,NAME=A1
*ELASTIC
1.E8,0.
*DENSITY
0.25
*SHELL SECTION,MATERIAL=A1,ELSET=EALL,CONTROLS=HGLASS
.01, 
*SECTION CONTROLS,NAME=HGLASS,HOURGLASS=ENHANCED
*AMPLITUDE,NAME=LOAD,DEFINITION=SMOOTH STEP
0.0,0.0,0.1,1.0
*STEP
*DYNAMIC,EXPLICIT
,0.2
*BULK VISCOSITY
0.0,0.0
*BOUNDARY
FIX,1,6
*CLOAD,AMPLITUDE=LOAD
17,2,-.5
417,2,-.5
*OUTPUT,FIELD,NUMBER INTERVAL=3
*ELEMENT OUTPUT
S,E,
*NODE OUTPUT
U,
*OUTPUT,HISTORY,TIME INTERVAL=.2e-2
*NODE OUTPUT, NSET=FIX
RF2
*NODE OUTPUT,NSET=END
U2
*ENERGY OUTPUT
ALLAE,ALLCD,ALLKE,ALLIE,ALLWK,ETOTAL,ALLSE
**********************************
** OUTPUT FOR ABAQUS QA PURPOSES
**********************************
*OUTPUT, FIELD, NUMBER INTERVAL=4, TIMEMARKS=YES
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
U, 
*FILE OUTPUT,NUMBER INTERVAL=4, TIMEMARKS=YES
*NODE FILE,NSET=QA_TEST_ALLNODES
U
*END STEP