*HEADING
EIA2TSCC: PORE PRESSURE COUPLED CONTACT  (CAX4P) (NO SLIDING)
*RESTART, WRITE, F=2
*NODE,NSET=ALL
1,1.,1.
7,1.,7.
11,2.,1.
17,2.,7.
101,2.,3.
105,2.,5.
111,3.,3.
115,3.,5.
*NGEN,NSET=ALL
1,7,1
11,17,1
101,105,1
111,115,1
*NSET,NSET=BOT
3,5
*NSET,NSET=TOP
111,115
**
*ELEMENT,TYPE=CAX4P,ELSET=ACTIVE
2,5,3,13,15
101,105,101,111,115
*SOLID SECTION,ELSET=ACTIVE,MATERIAL=ACTIVE
*MATERIAL,NAME=ACTIVE
*ELASTIC
30.E6,
*PERMEABILITY,SPECIFIC=1.0
 1.E-4, 
**
*surface,NAME=MAS
2,S3
*surface,NAME=SLA
101,S1
*CONTACT PAIR,INTERACTION=ISLS
SLA, MAS
*SURFACE INTERACTION,NAME=ISLS
1.0,
**
*INITIAL CONDITIONS,TYPE=RATIO
ALL, 1.0
**
*STEP,INC=50,NLGEOM,AMP=STEP,UNSYMM=YES
Step 1
*SOIL, CONSOLIDATION
0.1,1.
*BOUNDARY
BOT,1,2
TOP,2,2
BOT,8,8,2
TOP,8,8,1
*DLOAD
101,P3,10.
*CONTACT PRINT,F=10
PFL,PFLA,PTL,PTLA
TPFL,TPTL
**
*OUTPUT,FIELD,FREQ=10
*CONTACT OUTPUT
PFL,PFLA,PTL,PTLA
*NODE PRINT,F=10
POR,
*OUTPUT,FIELD,FREQ=10
*NODE OUTPUT
POR,
*EL PRINT, F=0
*END STEP
**