*HEADING
 ELEM_TRIMDEF: This file tests the default trimming option. 
**
** By default, ABAQUS will trim all contact surfaces except for a master surface 
** involed in finite sliding contact. 
**
** ABAQUS will trim surfaces:     B, C, D, F, G, H, I
** ABAQUS will not trim surfaces: A, E, J 
** 
*RESTART,WRITE,F=100
*NODE
   1,  0.0,  0.0,  0.0
  13, 60.0,  0.0,  0.0
 101,  0.0,  5.0,  0.0
 113, 60.0,  5.0,  0.0
 201,  0.0, 10.0,  0.0
 213, 60.0, 10.0,  0.0
 301,  0.0, 15.0,  0.0
 313, 60.0, 15.0,  0.0
 401,  0.0, 20.0,  0.0
 413, 60.0, 20.0,  0.0
 501,  0.0, 25.0,  0.0
 513, 60.0, 25.0,  0.0
 601,  0.0, 30.0,  0.0
 613, 60.0, 30.0,  0.0
 701,  0.0, 35.0,  0.0
 713, 60.0, 35.0,  0.0
 801,  0.0, 40.0,  0.0
 813, 60.0, 40.0,  0.0
*NGEN,NSET=N1
   1, 13,1
 101,113,1
 201,213,1
 301,313,1
 401,413,1
 501,513,1
 601,613,1
 701,713,1
 801,813,1
*ELEMENT,TYPE=CPS4
  1, 102, 101, 1, 2
  5, 107, 106, 6, 7
  101, 202, 201, 101, 102
  105, 207, 206, 106, 107
  201, 402, 401, 301, 302
  205, 407, 406, 306, 307
  208, 411, 410, 310, 311
  301, 502, 501, 401, 402
  305, 507, 506, 406, 407
  308, 511, 510, 410, 411
  401, 702, 701, 601, 602
  405, 707, 706, 606, 607
  501, 802, 801, 701, 702
  505, 807, 806, 706, 707
*ELGEN, ELSET=ALL-ELEMENTS
   1, 4,
   5, 7,
 101, 4,
 105, 7,
 201, 4,
 205, 3,
 208, 3,
 301, 4,
 305, 3,
 308, 3,
 401, 4,
 405, 7,
 501, 4,
 505, 7,
*NSET,NSET=FIX-NODES
 1,5,6,13,401,405,406,409
 410,413,801,805,806,813
*SOLID SECTION, ELSET=ALL-ELEMENTS, MATERIAL=MAT1
 1.0
**
** MATERIAL DEFINITIONS
**
*MATERIAL,NAME=MAT1
*ELASTIC
 3.0E6,0.2
**
** SURFACES
**
*ELSET,ELSET=elementset-A
 101, 102, 103, 104
*SURFACE, NAME=SURFACE-A
 elementset-A,
*ELSET,ELSET=elementset-B
 105, 106, 107, 108, 109, 110, 111
*SURFACE, NAME=SURFACE-B
 elementset-B,
*ELSET,ELSET=elementset-C
 201, 202, 203, 204
*SURFACE, NAME=SURFACE-C
 elementset-C,
*ELSET,ELSET=elementset-D
 205, 206, 207
*SURFACE, NAME=SURFACE-D
 elementset-D,
*ELSET,ELSET=elementset-E
 208, 209, 210
*SURFACE, NAME=SURFACE-E
 elementset-E,
*ELSET, ELSET=elementset-F
 301, 302, 303, 304
*SURFACE, NAME=SURFACE-F
 elementset-F,
*ELSET,ELSET=elementset-G
 305, 306, 307
*SURFACE, NAME=SURFACE-G
 elementset-G,
*ELSET,ELSET=elementset-H
 308, 309, 310
*SURFACE, NAME=SURFACE-H
 elementset-H,
*ELSET,ELSET=elementset-I
 401, 402, 403, 404
*SURFACE, NAME=SURFACE-I
 elementset-I,
*ELSET,ELSET=elementset-J
 405, 406, 407, 408, 409, 410, 411
*SURFACE, NAME=SURFACE-J
 elementset-J,
**
** CONTACT PAIRS DEFINITIONS
**
*CONTACT PAIR, INTERACTION=NONE
 SURFACE-C, SURFACE-A
*CONTACT PAIR, INTERACTION=NONE, SMALL SLIDING
 SURFACE-B, SURFACE-D
*CONTACT PAIR, INTERACTION=NONE
 SURFACE-B, SURFACE-E
*CONTACT PAIR, INTERACTION=NONE, SMALL SLIDING
 SURFACE-F, SURFACE-I
*CONTACT PAIR, INTERACTION=NONE, SMALL SLIDING
 SURFACE-G, SURFACE-J
*CONTACT PAIR, INTERACTION=NONE 
 SURFACE-H, SURFACE-J
*SURFACE INTERACTION, NAME=NONE
 1.0
** 
*STEP, PERT
*STATIC
*BOUNDARY
 FIX-NODES,1,2
*EL PRINT,F=0
*NODE PRINT,F=0
*NODE FILE,FREQ=100
 U,
*EL FILE
 S
 E
*NODE FILE
 U
 RF
*ENDSTEP