*HEADING
 : Test extension of contact surface, finite sliding, ISL22A
*NODE, NSET=NBLOCK1
*NODE, NSET=NBLOCK2
*NODE, NSET=NBLOCK3
*NSET, NSET=NMOVE2
*NSET, NSET=NMOVE3
*NGEN, NSET=NBLOCK1
*NSET, NSET=NBASE
*NSET, NSET=NALL
 NBLOCK1,
 NBLOCK2,
 NBLOCK3,
*ELEMENT, TYPE=CAX8, ELSET=EBLOCK1
*ELGEN, ELSET=EBLOCK1
*ELEMENT, TYPE=CAX8, ELSET=EBLOCK2
*ELEMENT, TYPE=CAX8, ELSET=EBLOCK3
*ELSET, ELSET=EALL
 EBLOCK1,
 EBLOCK2,
 EBLOCK3,
*ELSET, ELSET=ETOP
*SOLID SECTION, ELSET=EALL, MAT=MAT1
*MATERIAL,NAME=MAT1
*ELASTIC
 3e6, 0.2
*ELEMENT, TYPE=ISL22A, ELSET=SLIDE1
*ELEMENT, TYPE=ISL22A, ELSET=SLIDE2
*ELSET,ELSET=SLIDE
 SLIDE1, SLIDE2
*SLIDELINE, ELSET=SLIDE1, TYPE=PARABOLIC, EXTENSION ZONE=0.15
*SLIDELINE, ELSET=SLIDE2, TYPE=PARABOLIC, EXTENSION ZONE=0.10
*INTERFACE, ELSET=SLIDE1
*INTERFACE, ELSET=SLIDE2
*STEP, NLGEOM, INC=50
*STATIC
 0.1,1.0
*BOUNDARY, OP=NEW
 NBASE,  1, 2, 0.0
 NMOVE2, 2, 2, 0.0
 NMOVE3, 2, 2, 0.0
*DLOAD, OP=NEW
 EBLOCK2, P1, 2.0
 EBLOCK3, P1, 2.0
*PRINT, CONTACT=YES
*NODE PRINT, F=0
*EL PRINT, F=50,ELSET=SLIDE
S,E
*OUTPUT, FIELD, FREQ=50
*ELEMENT OUTPUT,ELSET=SLIDE
S,E
*END STEP
*STEP, NLGEOM, INC=50
*STATIC
 0.1,1.0
*BOUNDARY, OP=NEW
 NBASE,  1, 2, 0.0
 NMOVE2, 2, 2, 0.3
 NMOVE3, 2, 2,-0.2
*PRINT, CONTACT=YES
*NODE PRINT, F=50
 U,
*END STEP