*HEADING
 2-D ELEMENTS IN CONTACT WITH A 2-D RIGID ELEMENT.
 VERIFICATION FOR *CLEARANCE OPTION IN EXPLICIT.
*NODE,NSET=NALL
 1,
 2,1.,
 3,1.,1.1,
 4,,1.1
 21,2.
 22,3.,
 23,3.,1.1,
 24,2.,1.1
 31,4.
 32,5.
 33,5.,1.1,
 34,4.,1.1
 11,-1.,1.0
 12,6.,1.0
 13,2.5,3.
*NSET,NSET=NOD1
 1,21,31
*NSET,NSET=NOD2
 2,22,32
*ELEMENT,TYPE=CPE4R,ELSET=BOT
 1,1,2,3,4
 2,21,22,23,24
 3,31,32,33,34
*ELSET,ELSET=BOT1
 1,
*ELSET,ELSET=BOT2
 2,
*ELSET,ELSET=BOT3
 3,
*ELEMENT,TYPE=R2D2,ELSET=TOP
 11,12,11
*SOLID SECTION,ELSET=BOT,MATERIAL=MAT
*MATERIAL,NAME=MAT
*ELASTIC
 2.1E11,0.0
*DENSITY
 7800.0,
*BOUNDARY
 NOD1,1,2
 NOD2,2,2
 13,1,1
 13,3,6
*SURFACE,TYPE=ELEMENT,NAME=SECONDARY1
 BOT1,S3
*SURFACE,TYPE=ELEMENT,NAME=SECONDARY2
 BOT2,S3
*SURFACE,TYPE=ELEMENT,NAME=SECONDARY3
 BOT3,S3
*SURFACE,TYPE=ELEMENT,NAME=TOPS
 TOP,SPOS
*RIGID BODY,ELSET=TOP,REF NODE=13
*STEP
*DYNAMIC,EXPLICIT
,1.0
*CONTACT PAIR,CPSET=PAIR1,SMALL SLIDING
 SECONDARY1,TOPS
*CONTACT PAIR,CPSET=PAIR2,SMALL SLIDING
 SECONDARY2,TOPS
*CONTACT PAIR,CPSET=PAIR3,SMALL SLIDING
 SECONDARY3,TOPS
*CLEARANCE,CPSET=PAIR1,TABULAR
 3,0.0
 4,0.0
*CLEARANCE,CPSET=PAIR2,VALUE=0.05
*CLEARANCE,CPSET=PAIR3,TABULAR,INPUT=contact2D_clear_data.inp
*BOUNDARY,TYPE=VELOCITY
 13,2,2,-0.2
**
** output
**
*DIAGNOSTICS,CONTACT INITIAL OVERCLOSURE=DETAIL
*FILE OUTPUT,NUM=4, TIMEMARKS=YES
*NODE FILE
 U,
*ENERGY FILE
*NSET, NSET=QA_TEST
NALL,
*OUTPUT, FIELD, NUMBER INTERVAL=4, TIMEMARKS=YES
*NODE OUTPUT, NSET=QA_TEST
U,
*OUTPUT,HISTORY,TIME INTERVAL=1.0
*ENERGY OUTPUT, VAR=ALL
***OUTPUT,HISTORY,TIME INTERVAL=0.1
***NODE OUTPUT,NSET=NALL
**U,
**V,
***ELEMENT OUTPUT,ELSET=BOT
**S,
**E,
***ENERGY OUTPUT
**ALLKE,ALLSE,ALLWK,ALLPD,ALLAE,ALLCD,ALLFD,ALLIE,ALLVD,ETOTAL,DT
*END STEP