*HEADING
/Explicit
: two shell yeslayers, element[S4R], 
multiple *SUBMODEL cards
*NODE
1,    0.
4,   10.
5,    0.,3.
8,   10.,3.
13,    6.666667
14,   10.
17,    6.666667,3.
18,   10.,3.
*NGEN,NSET=NTOP
1,4,1
5,8,1
*NSET,NSET=NBOT
13,14,17,18
*NSET,NSET=BC
1,5
*NSET,NSET=NALL
NTOP,NBOT
*NSET,NSET=LOADUP
4,8
*NSET,NSET=LOADDOWN
14,18
*NSET,NSET=QA_TEST
3,13,7,17
*ELEMENT,TYPE=S4R,ELSET=EALL
1,1,2,6,5
4,2,13,17,6
5,13,14,18,17
*ELGEN,ELSET=EALL
1,3,1,1
*ELSET,ELSET=ECOMMON
1,
*ELSET,ELSET=ETOP
2,3
*ELSET,ELSET=EBOT
4,5
*ELSET,ELSET=EALL
ETOP,EBOT
*SHELL SECTION,ELSET=ECOMMON,MATERIAL=MAT1
0.001, 
*SHELL SECTION,ELSET=ETOP,MATERIAL=MAT1
0.001, 
*SHELL SECTION,ELSET=EBOT,MATERIAL=MAT1
0.001, 
*MATERIAL,NAME=MAT1
*ELASTIC
1.E6,0.3
*DENSITY
10.0
*BOUNDARY
BC,ENCASTRE
****************
*AMPLITUDE,NAME=RAMP,DEFINITION=SMOOTH STEP
0,0,1,1
*STEP
*DYNAMIC,EXPLICIT
,1.
*BOUNDARY,AMP=RAMP
LOADUP,3,3,1.0
LOADDOWN,3,3,-1.0
****************
*FILE OUTPUT,NUM=10
*NODE FILE
U
************
*OUTPUT, FIELD,NUMBER INTERVAL=1
*NODE OUTPUT,NSET=QA_TEST
U,
*OUTPUT,HISTORY,TIME INTERVAL=1.0
*ENERGY OUTPUT, VAR=PRESELECT
*************
*OUTPUT,HISTORY,TIME INTERVAL=0.1
*NODE OUTPUT,NSET=NALL
U,
*OUTPUT, FIELD,NUMBER INTERVAL=4
*NODE OUTPUT
U,
*************
*END STEP