*HEADING
 : Test extension of contact surface, finite sliding, CPE6
*NODE, NSET=NBLOCK1
  1,  0.0, 0.0, 0.0
  9,  8.0, 0.0, 0.0
 11,  0.0, 1.0, 0.0
 19,  8.0, 1.0, 0.0
 21,  0.0, 2.0, 0.0
 29,  8.0, 2.0, 0.0
*NODE, NSET=NBLOCK2
 51,  0.0, 2.0, 0.0
 52,  0.5, 2.0, 0.0
 53,  1.0, 2.0, 0.0
 61,  0.0, 2.5, 0.0
 62,  0.5, 2.5, 0.0
 63,  1.0, 2.5, 0.0
 71,  0.0, 3.0, 0.0
 72,  0.5, 3.0, 0.0
 73,  1.0, 3.0, 0.0
*NODE, NSET=NBLOCK3
 57,  7.0, 2.0, 0.0
 58,  7.5, 2.0, 0.0
 59,  8.0, 2.0, 0.0
 67,  7.0, 2.5, 0.0
 68,  7.5, 2.5, 0.0
 69,  8.0, 2.5, 0.0
 77,  7.0, 3.0, 0.0
 78,  7.5, 3.0, 0.0
 79,  8.0, 3.0, 0.0
*NSET, NSET=NMOVE2
 71, 72, 73
*NSET, NSET=NMOVE3
 77, 78, 79
*NGEN, NSET=NBLOCK1
  1,  9, 1
 11, 19, 1
 21, 29, 1
*NSET, NSET=NBASE
 1, 2, 3, 4, 5, 6, 7, 8, 9
*NSET, NSET=NALL
 NBLOCK1,
 NBLOCK2,
 NBLOCK3,
*ELEMENT, TYPE=CPE6, ELSET=EBLOCK1
 1,  1, 23, 21, 12, 22, 11
 2,  1,  3, 23,  2, 13, 12
*ELGEN, ELSET=EBLOCK1
 1, 4, 2, 2 
 2, 4, 2, 2 
*ELEMENT, TYPE=CPE4, ELSET=EBLOCK2
 100, 73, 71, 51, 53
*ELEMENT, TYPE=CPE4, ELSET=EBLOCK3
 101, 79, 77, 57, 59
*ELSET, ELSET=EALL
 EBLOCK1,
 EBLOCK2,
 EBLOCK3,
*ELSET, ELSET=ETOP
 1, 3, 5, 7
*SOLID SECTION, ELSET=EALL, MAT=MAT1
*MATERIAL,NAME=MAT1
*ELASTIC
 3e6, 0.2
*surface, NAME=SBLOCK1, TRIM=YES
 ETOP, S2
*surface, NAME=SBLOCK2, TRIM=YES
 EBLOCK2, S3
*surface, NAME=SBLOCK3, TRIM=YES
 EBLOCK3, S3
*CONTACT PAIR, INTERACTION=NOSEP, SMALL SLIDING, EXTENSION ZONE=0.15
 SBLOCK2, SBLOCK1
*CONTACT PAIR, INTERACTION=NOSEP, SMALL SLIDING, EXTENSION ZONE=0.10
 SBLOCK3, SBLOCK1
*SURFACE INTERACTION, NAME=NOSEP
 1.0,
*SURFACE BEHAVIOR, NO SEPARATION
*STEP, NLGEOM, INC=50
*STATIC
 ,1.0
*BOUNDARY, OP=NEW
 NBASE,  1, 2, 0.0
 NMOVE2, 1, 1, 0.0
 NMOVE3, 1, 1, 0.0
*DLOAD, OP=NEW
*DLOAD, OP=NEW
 EBLOCK2, P1, 2.0
 EBLOCK3, P1, 2.0
*PRINT, CONTACT=YES
*NODE PRINT, F=0
*EL PRINT, F=0
*CONTACT PRINT, FREQ=50
*CONTACT FILE, FREQ=50
 CSTRESS, CDISP,
*END STEP
*STEP, NLGEOM, INC=50
*STATIC
 ,1.0
*BOUNDARY, OP=NEW
 NBASE,  1, 2, 0.0
 NMOVE2, 1, 1,-0.3
 NMOVE3, 1, 1, 0.2
*PRINT, CONTACT=YES
*NODE PRINT, F=0
*EL PRINT, F=0
*CONTACT PRINT, FREQ=50
*CONTACT FILE, FREQ=50
 CSTRESS, CDISP,
*END STEP