*HEADING
  TIE A SECONDARY SURFACE WITH A RIGID MAIN SURFACE DEFINED 
  BY R2D2 ELEMENT
  File name: xtie_r2d2
*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
*ELEMENT,TYPE=CPE4
101,101,102,103,104
102,105,106,107,108
201,201,202,203,204
*ELEMENT,TYPE=R2D2,ELSET=RELE
102,108,105
*ELSET, ELSET=SELE
101, 201
*RIGID BODY,ELSET=RELE,REF NODE=999
*ELSET,ELSET=EALL
SELE,RELE
*SOLID SECTION, ELSET=SELE,MATERIAL=AL
*SOLID SECTION, ELSET=RELE,MATERIAL=AL
*MATERIAL,NAME=AL
*ELASTIC
1,0.3
*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
**
*STEP
*STATIC
*BOUNDARY
999,6,,1.0
*NODE PRINT,FREQ=0
U,RF
*EL FILE
S,
E,
*NODE FILE
U,
RF,
*END STEP