*NODE
1001,0,0
1002,1,0
1003,2,0
1004,0,1
1005,1,1
1006,2,1
1007,0.5,1
1008,1.5,1
1009,0.5,2
1010,1.5,2
**
1011,0.75,1
1012,0.75,2
1013,0.75,1
1014,0.75,2
*ELEMENT,TYPE=CPE4,elset=bot
101,1001,1002,1005,1004
102,1002,1003,1006,1005
*ELEMENT,TYPE=CPE4,elset=up
201,1007,1011,1012,1009
202,1013,1008,1010,1014
*elset,elset=all
101,102,201,202
*SOLID SECTION,elset=all,material=elas
1.0
*MATERIAL,name=elas
*elastic
1.e9,0.3
***************************
*SURFACE,name=bot
bot,S3
*SURFACE,name=up
up,S1
*CONTACT PAIR,inter=test
up,bot
*SURFACE INTER,name=test
*FRICTION
0.1
***************************
*SURFACE,name=vert_s
201,s2
*SURFACE,name=vert_m
202,s4
*TIE,name=test
vert_s,vert_m
***************************
*BOUNDARY
1001,1,2
1003,1,2
***************************
*STEP,NLGEOM
*STATIC
0.1,1
*DLOAD
up,p3,100
*NODE PRINT
U,
*CONTACT PRINT
*OUTPUT,FIELD,FREQ=100
*NODE OUTPUT
u,
*CONTACT OUTPUT
CSTRESS,
*END STEP