*HEADING
 xtie_xpl_rigrig2d: TIE A RIGID SECONDARY SURFACE WITH A RIGID MAIN 
 SURFACE DEFINED BY R2D2 ELEMENT
*NODE,NSET=NALL
101,0.0,0.0
102,1.0,0.0
103,1.0,0.8
104,0.0,0.8
105,1.1,-2.2
106,2.1,-2.2
107,2.1,1.0
108,1.1,1.0
201,0.0,-2.0
202,1.0,-2.0
203,1.0,-1.2
204,0.0,-1.2
999,2.0,0.5
9999,0.0,0.0,0.0
8888,0.0,0.0,0.0
*NSET, NSET=QA_TEST
105,203,8888,
*ELEMENT,TYPE=CPE4R
101,101,102,103,104
102,105,106,107,108
201,201,202,203,204
*ELSET, ELSET=SELE
101, 201
*ELSET,ELSET=SELE1
101,
*ELSET,ELSET=SELE2
201,
*RIGID BODY,ELSET=SELE1,REF NODE=9999,POSITION=CENTER OF MASS
*RIGID BODY,ELSET=SELE2,REF NODE=8888,POSITION=CENTER OF MASS
*ELEMENT,TYPE=R2D2,ELSET=RELE
102,108,105
*RIGID BODY,ELSET=RELE,REF NODE=999
*SOLID SECTION, ELSET=SELE,MATERIAL=AL
*SOLID SECTION, ELSET=RELE,MATERIAL=AL
*MATERIAL,NAME=AL
*ELASTIC
1,0.3
*DENSITY
1.E-6
*SURFACE,NAME=LEFT1
101,S2
*NSET,NSET=LEFT2
202,203
*SURFACE,NAME=LEFT2,TYPE=NODE
LEFT2,1.0
*SURFACE,NAME=RIGID
102,SPOS
*TIE,NAME=AAA,POSITION TOLERANCE=10.0
LEFT1,RIGID
LEFT2,RIGID
*BOUNDARY
999,1,2
**
*AMPLITUDE, NAME=AMP
0.0,0.0,20.0E-3,1.0
*STEP
*DYNAMIC, EXPLICIT, DIRECT
1.E-4,20.E-3
*BOUNDARY,AMPLITUDE=AMP
999,6,,1.0
*OUTPUT,FIELD,NUMBER=5
*NODE OUTPUT
U,
*OUTPUT, FIELD, NUMBER=2
*NODE OUTPUT, NSET=QA_TEST
U,
**OUTPUT,HISTORY,FREQ=10
***NODE OUTPUT,NSET=NALL
**U,V,A
***ENERGY OUTPUT
**ALLKE,ALLIE,ALLWK,ALLAE,ETOTAL
*ENDSTEP